71938650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:676

約数の個数: 96

約数和(自身を含む): 205843968

約数和(自身を除く): 133905318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 131, 150, 175, 210, 262, 350, 393, 523, 525, 655, 786, 917, 1046, 1050, 1310, 1569, 1834, 1965, 2615, 2751, 3138, 3275, 3661, 3930, 4585, 5230, 5502, 6550, 7322, 7845, 9170, 9825, 10983, 13075, 13755, 15690, 18305, 19650, 21966, 22925, 26150, 27510, 36610, 39225, 45850, 54915, 68513, 68775, 78450, 91525, 109830, 137026, 137550, 183050, 205539, 274575, 342565, 411078, 479591, 549150, 685130, 959182, 1027695, 1438773, 1712825, 2055390, 2397955, 2877546, 3425650, 4795910, 5138475, 7193865, 10276950, 11989775, 14387730, 23979550, 35969325, 71938650]

約数ペア:

[(1, 71938650), (2, 35969325), (3, 23979550), (5, 14387730), (6, 11989775), (7, 10276950), (10, 7193865), (14, 5138475), (15, 4795910), (21, 3425650), (25, 2877546), (30, 2397955), (35, 2055390), (42, 1712825), (50, 1438773), (70, 1027695), (75, 959182), (105, 685130), (131, 549150), (150, 479591), (175, 411078), (210, 342565), (262, 274575), (350, 205539), (393, 183050), (523, 137550), (525, 137026), (655, 109830), (786, 91525), (917, 78450), (1046, 68775), (1050, 68513), (1310, 54915), (1569, 45850), (1834, 39225), (1965, 36610), (2615, 27510), (2751, 26150), (3138, 22925), (3275, 21966), (3661, 19650), (3930, 18305), (4585, 15690), (5230, 13755), (5502, 13075), (6550, 10983), (7322, 9825), (7845, 9170)]