74614020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 239725248

約数和(自身を除く): 165111228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 289, 331, 340, 390, 442, 510, 578, 662, 663, 780, 867, 884, 993, 1020, 1105, 1156, 1324, 1326, 1445, 1655, 1734, 1986, 2210, 2652, 2890, 3310, 3315, 3468, 3757, 3972, 4303, 4335, 4420, 4965, 5627, 5780, 6620, 6630, 7514, 8606, 8670, 9930, 11254, 11271, 12909, 13260, 15028, 16881, 17212, 17340, 18785, 19860, 21515, 22508, 22542, 25818, 28135, 33762, 37570, 43030, 45084, 51636, 56270, 56355, 64545, 67524, 73151, 75140, 84405, 86060, 95659, 112540, 112710, 129090, 146302, 168810, 191318, 219453, 225420, 258180, 286977, 292604, 337620, 365755, 382636, 438906, 478295, 573954, 731510, 877812, 956590, 1097265, 1147908, 1243567, 1434885, 1463020, 1913180, 2194530, 2487134, 2869770, 3730701, 4389060, 4974268, 5739540, 6217835, 7461402, 12435670, 14922804, 18653505, 24871340, 37307010, 74614020]

約数ペア:

[(1, 74614020), (2, 37307010), (3, 24871340), (4, 18653505), (5, 14922804), (6, 12435670), (10, 7461402), (12, 6217835), (13, 5739540), (15, 4974268), (17, 4389060), (20, 3730701), (26, 2869770), (30, 2487134), (34, 2194530), (39, 1913180), (51, 1463020), (52, 1434885), (60, 1243567), (65, 1147908), (68, 1097265), (78, 956590), (85, 877812), (102, 731510), (130, 573954), (156, 478295), (170, 438906), (195, 382636), (204, 365755), (221, 337620), (255, 292604), (260, 286977), (289, 258180), (331, 225420), (340, 219453), (390, 191318), (442, 168810), (510, 146302), (578, 129090), (662, 112710), (663, 112540), (780, 95659), (867, 86060), (884, 84405), (993, 75140), (1020, 73151), (1105, 67524), (1156, 64545), (1324, 56355), (1326, 56270), (1445, 51636), (1655, 45084), (1734, 43030), (1986, 37570), (2210, 33762), (2652, 28135), (2890, 25818), (3310, 22542), (3315, 22508), (3468, 21515), (3757, 19860), (3972, 18785), (4303, 17340), (4335, 17212), (4420, 16881), (4965, 15028), (5627, 13260), (5780, 12909), (6620, 11271), (6630, 11254), (7514, 9930), (8606, 8670)]