975010140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13441}}^1$

素因数の和:13500

約数の個数: 144

約数和(自身を含む): 3288020736

約数和(自身を除く): 2313010596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 13441, 14508, 18135, 24180, 26882, 36270, 40323, 53764, 67205, 72540, 80646, 120969, 134410, 161292, 174733, 201615, 241938, 268820, 349466, 403230, 416671, 483876, 524199, 604845, 698932, 806460, 833342, 873665, 1048398, 1209690, 1250013, 1572597, 1666684, 1747330, 2083355, 2096796, 2419380, 2500026, 2620995, 3145194, 3494660, 3750039, 4166710, 5000052, 5241990, 5416723, 6250065, 6290388, 7500078, 7862985, 8333420, 10483980, 10833446, 12500130, 15000156, 15725970, 16250169, 18750195, 21666892, 25000260, 27083615, 31451940, 32500338, 37500390, 48750507, 54167230, 65000676, 75000780, 81250845, 97501014, 108334460, 162501690, 195002028, 243752535, 325003380, 487505070, 975010140]

約数ペア:

[(1, 975010140), (2, 487505070), (3, 325003380), (4, 243752535), (5, 195002028), (6, 162501690), (9, 108334460), (10, 97501014), (12, 81250845), (13, 75000780), (15, 65000676), (18, 54167230), (20, 48750507), (26, 37500390), (30, 32500338), (31, 31451940), (36, 27083615), (39, 25000260), (45, 21666892), (52, 18750195), (60, 16250169), (62, 15725970), (65, 15000156), (78, 12500130), (90, 10833446), (93, 10483980), (117, 8333420), (124, 7862985), (130, 7500078), (155, 6290388), (156, 6250065), (180, 5416723), (186, 5241990), (195, 5000052), (234, 4166710), (260, 3750039), (279, 3494660), (310, 3145194), (372, 2620995), (390, 2500026), (403, 2419380), (465, 2096796), (468, 2083355), (558, 1747330), (585, 1666684), (620, 1572597), (780, 1250013), (806, 1209690), (930, 1048398), (1116, 873665), (1170, 833342), (1209, 806460), (1395, 698932), (1612, 604845), (1860, 524199), (2015, 483876), (2340, 416671), (2418, 403230), (2790, 349466), (3627, 268820), (4030, 241938), (4836, 201615), (5580, 174733), (6045, 161292), (7254, 134410), (8060, 120969), (12090, 80646), (13441, 72540), (14508, 67205), (18135, 53764), (24180, 40323), (26882, 36270)]