819167310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 2506291200

約数和(自身を除く): 1687123890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 73, 78, 90, 115, 117, 130, 135, 138, 139, 146, 195, 207, 219, 230, 234, 270, 278, 299, 345, 351, 365, 390, 414, 417, 438, 585, 598, 621, 657, 690, 695, 702, 730, 834, 897, 949, 1035, 1095, 1170, 1242, 1251, 1314, 1390, 1495, 1679, 1755, 1794, 1807, 1898, 1971, 2070, 2085, 2190, 2502, 2691, 2847, 2990, 3105, 3197, 3285, 3358, 3510, 3614, 3753, 3942, 4170, 4485, 4745, 5037, 5382, 5421, 5694, 6210, 6255, 6394, 6570, 7506, 8073, 8395, 8541, 8970, 9035, 9490, 9591, 9855, 10074, 10147, 10842, 12510, 13455, 14235, 15111, 15985, 16146, 16263, 16790, 17082, 18070, 18765, 19182, 19710, 20294, 21827, 25185, 25623, 26910, 27105, 28470, 28773, 30222, 30441, 31970, 32526, 37530, 40365, 41561, 42705, 43654, 45333, 47955, 48789, 50370, 50735, 51246, 54210, 57546, 60882, 65481, 75555, 80730, 81315, 83122, 85410, 86319, 90666, 91323, 95910, 97578, 101470, 109135, 124683, 128115, 130962, 131911, 143865, 151110, 152205, 162630, 172638, 182646, 196443, 207805, 218270, 226665, 233381, 243945, 249366, 256230, 263822, 273969, 287730, 304410, 327405, 374049, 392886, 395733, 415610, 431595, 453330, 456615, 466762, 487890, 547938, 589329, 623415, 654810, 659555, 700143, 748098, 791466, 863190, 913230, 982215, 1122147, 1166905, 1178658, 1187199, 1246830, 1319110, 1369845, 1400286, 1870245, 1964430, 1978665, 2100429, 2244294, 2333810, 2374398, 2739690, 2946645, 3033953, 3500715, 3561597, 3740490, 3957330, 4200858, 5610735, 5893290, 5935995, 6067906, 6301287, 7001430, 7123194, 9101859, 10502145, 11221470, 11871990, 12602574, 15169765, 17807985, 18203718, 21004290, 27305577, 30339530, 31506435, 35615970, 45509295, 54611154, 63012870, 81916731, 91018590, 136527885, 163833462, 273055770, 409583655, 819167310]

約数ペア:

[(1, 819167310), (2, 409583655), (3, 273055770), (5, 163833462), (6, 136527885), (9, 91018590), (10, 81916731), (13, 63012870), (15, 54611154), (18, 45509295), (23, 35615970), (26, 31506435), (27, 30339530), (30, 27305577), (39, 21004290), (45, 18203718), (46, 17807985), (54, 15169765), (65, 12602574), (69, 11871990), (73, 11221470), (78, 10502145), (90, 9101859), (115, 7123194), (117, 7001430), (130, 6301287), (135, 6067906), (138, 5935995), (139, 5893290), (146, 5610735), (195, 4200858), (207, 3957330), (219, 3740490), (230, 3561597), (234, 3500715), (270, 3033953), (278, 2946645), (299, 2739690), (345, 2374398), (351, 2333810), (365, 2244294), (390, 2100429), (414, 1978665), (417, 1964430), (438, 1870245), (585, 1400286), (598, 1369845), (621, 1319110), (657, 1246830), (690, 1187199), (695, 1178658), (702, 1166905), (730, 1122147), (834, 982215), (897, 913230), (949, 863190), (1035, 791466), (1095, 748098), (1170, 700143), (1242, 659555), (1251, 654810), (1314, 623415), (1390, 589329), (1495, 547938), (1679, 487890), (1755, 466762), (1794, 456615), (1807, 453330), (1898, 431595), (1971, 415610), (2070, 395733), (2085, 392886), (2190, 374049), (2502, 327405), (2691, 304410), (2847, 287730), (2990, 273969), (3105, 263822), (3197, 256230), (3285, 249366), (3358, 243945), (3510, 233381), (3614, 226665), (3753, 218270), (3942, 207805), (4170, 196443), (4485, 182646), (4745, 172638), (5037, 162630), (5382, 152205), (5421, 151110), (5694, 143865), (6210, 131911), (6255, 130962), (6394, 128115), (6570, 124683), (7506, 109135), (8073, 101470), (8395, 97578), (8541, 95910), (8970, 91323), (9035, 90666), (9490, 86319), (9591, 85410), (9855, 83122), (10074, 81315), (10147, 80730), (10842, 75555), (12510, 65481), (13455, 60882), (14235, 57546), (15111, 54210), (15985, 51246), (16146, 50735), (16263, 50370), (16790, 48789), (17082, 47955), (18070, 45333), (18765, 43654), (19182, 42705), (19710, 41561), (20294, 40365), (21827, 37530), (25185, 32526), (25623, 31970), (26910, 30441), (27105, 30222), (28470, 28773)]