253297590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 256

約数和(自身を含む): 802013184

約数和(自身を除く): 548715594

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 41, 42, 62, 65, 70, 73, 78, 82, 91, 93, 105, 123, 130, 146, 155, 182, 186, 195, 205, 210, 217, 219, 246, 273, 287, 310, 365, 390, 403, 410, 434, 438, 455, 465, 511, 533, 546, 574, 615, 651, 730, 806, 861, 910, 930, 949, 1022, 1066, 1085, 1095, 1209, 1230, 1271, 1302, 1365, 1435, 1533, 1599, 1722, 1898, 2015, 2170, 2190, 2263, 2418, 2542, 2555, 2665, 2730, 2821, 2847, 2870, 2993, 3066, 3198, 3255, 3731, 3813, 4030, 4305, 4526, 4745, 5110, 5330, 5642, 5694, 5986, 6045, 6355, 6510, 6643, 6789, 7462, 7626, 7665, 7995, 8463, 8610, 8897, 8979, 9490, 11193, 11315, 12090, 12710, 13286, 13578, 14105, 14235, 14965, 15330, 15841, 15990, 16523, 16926, 17794, 17958, 18655, 19065, 19929, 20951, 22386, 22630, 26691, 28210, 28470, 29419, 29930, 31682, 33046, 33215, 33945, 37310, 38130, 38909, 39858, 41902, 42315, 44485, 44895, 47523, 49569, 53382, 55965, 58838, 62853, 66430, 67890, 77818, 79205, 82615, 84630, 88257, 88970, 89790, 92783, 95046, 99138, 99645, 104755, 111930, 115661, 116727, 125706, 133455, 147095, 158410, 165230, 176514, 185566, 194545, 199290, 205933, 209510, 231322, 233454, 237615, 247845, 266910, 272363, 278349, 294190, 314265, 346983, 389090, 411866, 441285, 463915, 475230, 495690, 544726, 556698, 578305, 583635, 617799, 628530, 649481, 693966, 817089, 882570, 927830, 1029665, 1156610, 1167270, 1206179, 1235598, 1298962, 1361815, 1391745, 1634178, 1734915, 1948443, 2059330, 2412358, 2723630, 2783490, 3088995, 3247405, 3469830, 3618537, 3896886, 4085445, 6030895, 6177990, 6494810, 7237074, 8170890, 8443253, 9742215, 12061790, 16886506, 18092685, 19484430, 25329759, 36185370, 42216265, 50659518, 84432530, 126648795, 253297590]

約数ペア:

[(1, 253297590), (2, 126648795), (3, 84432530), (5, 50659518), (6, 42216265), (7, 36185370), (10, 25329759), (13, 19484430), (14, 18092685), (15, 16886506), (21, 12061790), (26, 9742215), (30, 8443253), (31, 8170890), (35, 7237074), (39, 6494810), (41, 6177990), (42, 6030895), (62, 4085445), (65, 3896886), (70, 3618537), (73, 3469830), (78, 3247405), (82, 3088995), (91, 2783490), (93, 2723630), (105, 2412358), (123, 2059330), (130, 1948443), (146, 1734915), (155, 1634178), (182, 1391745), (186, 1361815), (195, 1298962), (205, 1235598), (210, 1206179), (217, 1167270), (219, 1156610), (246, 1029665), (273, 927830), (287, 882570), (310, 817089), (365, 693966), (390, 649481), (403, 628530), (410, 617799), (434, 583635), (438, 578305), (455, 556698), (465, 544726), (511, 495690), (533, 475230), (546, 463915), (574, 441285), (615, 411866), (651, 389090), (730, 346983), (806, 314265), (861, 294190), (910, 278349), (930, 272363), (949, 266910), (1022, 247845), (1066, 237615), (1085, 233454), (1095, 231322), (1209, 209510), (1230, 205933), (1271, 199290), (1302, 194545), (1365, 185566), (1435, 176514), (1533, 165230), (1599, 158410), (1722, 147095), (1898, 133455), (2015, 125706), (2170, 116727), (2190, 115661), (2263, 111930), (2418, 104755), (2542, 99645), (2555, 99138), (2665, 95046), (2730, 92783), (2821, 89790), (2847, 88970), (2870, 88257), (2993, 84630), (3066, 82615), (3198, 79205), (3255, 77818), (3731, 67890), (3813, 66430), (4030, 62853), (4305, 58838), (4526, 55965), (4745, 53382), (5110, 49569), (5330, 47523), (5642, 44895), (5694, 44485), (5986, 42315), (6045, 41902), (6355, 39858), (6510, 38909), (6643, 38130), (6789, 37310), (7462, 33945), (7626, 33215), (7665, 33046), (7995, 31682), (8463, 29930), (8610, 29419), (8897, 28470), (8979, 28210), (9490, 26691), (11193, 22630), (11315, 22386), (12090, 20951), (12710, 19929), (13286, 19065), (13578, 18655), (14105, 17958), (14235, 17794), (14965, 16926), (15330, 16523), (15841, 15990)]