78875100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 256650240

約数和(自身を除く): 177775140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 131, 135, 150, 180, 223, 225, 262, 270, 300, 393, 446, 450, 524, 540, 655, 669, 675, 786, 892, 900, 1115, 1179, 1310, 1338, 1350, 1572, 1965, 2007, 2230, 2358, 2620, 2676, 2700, 3275, 3345, 3537, 3930, 4014, 4460, 4716, 5575, 5895, 6021, 6550, 6690, 7074, 7860, 8028, 9825, 10035, 11150, 11790, 12042, 13100, 13380, 14148, 16725, 17685, 19650, 20070, 22300, 23580, 24084, 29213, 29475, 30105, 33450, 35370, 39300, 40140, 50175, 58426, 58950, 60210, 66900, 70740, 87639, 88425, 100350, 116852, 117900, 120420, 146065, 150525, 175278, 176850, 200700, 262917, 292130, 301050, 350556, 353700, 438195, 525834, 584260, 602100, 730325, 788751, 876390, 1051668, 1314585, 1460650, 1577502, 1752780, 2190975, 2629170, 2921300, 3155004, 3943755, 4381950, 5258340, 6572925, 7887510, 8763900, 13145850, 15775020, 19718775, 26291700, 39437550, 78875100]

約数ペア:

[(1, 78875100), (2, 39437550), (3, 26291700), (4, 19718775), (5, 15775020), (6, 13145850), (9, 8763900), (10, 7887510), (12, 6572925), (15, 5258340), (18, 4381950), (20, 3943755), (25, 3155004), (27, 2921300), (30, 2629170), (36, 2190975), (45, 1752780), (50, 1577502), (54, 1460650), (60, 1314585), (75, 1051668), (90, 876390), (100, 788751), (108, 730325), (131, 602100), (135, 584260), (150, 525834), (180, 438195), (223, 353700), (225, 350556), (262, 301050), (270, 292130), (300, 262917), (393, 200700), (446, 176850), (450, 175278), (524, 150525), (540, 146065), (655, 120420), (669, 117900), (675, 116852), (786, 100350), (892, 88425), (900, 87639), (1115, 70740), (1179, 66900), (1310, 60210), (1338, 58950), (1350, 58426), (1572, 50175), (1965, 40140), (2007, 39300), (2230, 35370), (2358, 33450), (2620, 30105), (2676, 29475), (2700, 29213), (3275, 24084), (3345, 23580), (3537, 22300), (3930, 20070), (4014, 19650), (4460, 17685), (4716, 16725), (5575, 14148), (5895, 13380), (6021, 13100), (6550, 12042), (6690, 11790), (7074, 11150), (7860, 10035), (8028, 9825)]