74975940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^2$

素因数の和:386

約数の個数: 108

約数和(自身を含む): 246297324

約数和(自身を除く): 171321384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 179, 180, 195, 234, 260, 358, 390, 468, 537, 585, 716, 780, 895, 1074, 1170, 1611, 1790, 2148, 2327, 2340, 2685, 3222, 3580, 4654, 5370, 6444, 6981, 8055, 9308, 10740, 11635, 13962, 16110, 20943, 23270, 27924, 32041, 32220, 34905, 41886, 46540, 64082, 69810, 83772, 96123, 104715, 128164, 139620, 160205, 192246, 209430, 288369, 320410, 384492, 416533, 418860, 480615, 576738, 640820, 833066, 961230, 1153476, 1249599, 1441845, 1666132, 1922460, 2082665, 2499198, 2883690, 3748797, 4165330, 4998396, 5767380, 6247995, 7497594, 8330660, 12495990, 14995188, 18743985, 24991980, 37487970, 74975940]

約数ペア:

[(1, 74975940), (2, 37487970), (3, 24991980), (4, 18743985), (5, 14995188), (6, 12495990), (9, 8330660), (10, 7497594), (12, 6247995), (13, 5767380), (15, 4998396), (18, 4165330), (20, 3748797), (26, 2883690), (30, 2499198), (36, 2082665), (39, 1922460), (45, 1666132), (52, 1441845), (60, 1249599), (65, 1153476), (78, 961230), (90, 833066), (117, 640820), (130, 576738), (156, 480615), (179, 418860), (180, 416533), (195, 384492), (234, 320410), (260, 288369), (358, 209430), (390, 192246), (468, 160205), (537, 139620), (585, 128164), (716, 104715), (780, 96123), (895, 83772), (1074, 69810), (1170, 64082), (1611, 46540), (1790, 41886), (2148, 34905), (2327, 32220), (2340, 32041), (2685, 27924), (3222, 23270), (3580, 20943), (4654, 16110), (5370, 13962), (6444, 11635), (6981, 10740), (8055, 9308)]