671645380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 1759887360

約数和(自身を除く): 1088241980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 59, 61, 62, 70, 86, 118, 122, 124, 140, 155, 172, 215, 217, 236, 244, 295, 301, 305, 310, 413, 427, 430, 434, 590, 602, 610, 620, 826, 854, 860, 868, 1085, 1180, 1204, 1220, 1333, 1505, 1652, 1708, 1829, 1891, 2065, 2135, 2170, 2537, 2623, 2666, 3010, 3599, 3658, 3782, 4130, 4270, 4340, 5074, 5246, 5332, 6020, 6665, 7198, 7316, 7564, 8260, 8540, 9145, 9331, 9455, 10148, 10492, 12685, 12803, 13115, 13237, 13330, 14396, 17759, 17995, 18290, 18361, 18662, 18910, 25193, 25370, 25606, 26230, 26474, 26660, 35518, 35990, 36580, 36722, 37324, 37820, 46655, 50386, 50740, 51212, 52460, 52948, 64015, 66185, 71036, 71980, 73444, 78647, 81313, 88795, 91805, 93310, 100772, 111569, 125965, 128030, 132370, 154757, 157294, 162626, 177590, 183610, 186620, 223138, 251930, 256060, 264740, 309514, 314588, 325252, 355180, 367220, 393235, 406565, 446276, 503860, 550529, 557845, 569191, 619028, 773785, 780983, 786470, 813130, 1083299, 1101058, 1115690, 1138382, 1547570, 1561966, 1572940, 1626260, 2166598, 2202116, 2231380, 2276764, 2752645, 2845955, 3095140, 3123932, 3904915, 4333196, 4797467, 5416495, 5505290, 5691910, 7809830, 9594934, 10832990, 11010580, 11383820, 15619660, 19189868, 21665980, 23987335, 33582269, 47974670, 67164538, 95949340, 134329076, 167911345, 335822690, 671645380]

約数ペア:

[(1, 671645380), (2, 335822690), (4, 167911345), (5, 134329076), (7, 95949340), (10, 67164538), (14, 47974670), (20, 33582269), (28, 23987335), (31, 21665980), (35, 19189868), (43, 15619660), (59, 11383820), (61, 11010580), (62, 10832990), (70, 9594934), (86, 7809830), (118, 5691910), (122, 5505290), (124, 5416495), (140, 4797467), (155, 4333196), (172, 3904915), (215, 3123932), (217, 3095140), (236, 2845955), (244, 2752645), (295, 2276764), (301, 2231380), (305, 2202116), (310, 2166598), (413, 1626260), (427, 1572940), (430, 1561966), (434, 1547570), (590, 1138382), (602, 1115690), (610, 1101058), (620, 1083299), (826, 813130), (854, 786470), (860, 780983), (868, 773785), (1085, 619028), (1180, 569191), (1204, 557845), (1220, 550529), (1333, 503860), (1505, 446276), (1652, 406565), (1708, 393235), (1829, 367220), (1891, 355180), (2065, 325252), (2135, 314588), (2170, 309514), (2537, 264740), (2623, 256060), (2666, 251930), (3010, 223138), (3599, 186620), (3658, 183610), (3782, 177590), (4130, 162626), (4270, 157294), (4340, 154757), (5074, 132370), (5246, 128030), (5332, 125965), (6020, 111569), (6665, 100772), (7198, 93310), (7316, 91805), (7564, 88795), (8260, 81313), (8540, 78647), (9145, 73444), (9331, 71980), (9455, 71036), (10148, 66185), (10492, 64015), (12685, 52948), (12803, 52460), (13115, 51212), (13237, 50740), (13330, 50386), (14396, 46655), (17759, 37820), (17995, 37324), (18290, 36722), (18361, 36580), (18662, 35990), (18910, 35518), (25193, 26660), (25370, 26474), (25606, 26230)]