78369750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 215762976

約数和(自身を除く): 137393226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 125, 150, 183, 225, 250, 305, 366, 375, 450, 549, 571, 610, 750, 915, 1098, 1125, 1142, 1525, 1713, 1830, 2250, 2745, 2855, 3050, 3426, 4575, 5139, 5490, 5710, 7625, 8565, 9150, 10278, 13725, 14275, 15250, 17130, 22875, 25695, 27450, 28550, 34831, 42825, 45750, 51390, 68625, 69662, 71375, 85650, 104493, 128475, 137250, 142750, 174155, 208986, 214125, 256950, 313479, 348310, 428250, 522465, 626958, 642375, 870775, 1044930, 1284750, 1567395, 1741550, 2612325, 3134790, 4353875, 5224650, 7836975, 8707750, 13061625, 15673950, 26123250, 39184875, 78369750]

約数ペア:

[(1, 78369750), (2, 39184875), (3, 26123250), (5, 15673950), (6, 13061625), (9, 8707750), (10, 7836975), (15, 5224650), (18, 4353875), (25, 3134790), (30, 2612325), (45, 1741550), (50, 1567395), (61, 1284750), (75, 1044930), (90, 870775), (122, 642375), (125, 626958), (150, 522465), (183, 428250), (225, 348310), (250, 313479), (305, 256950), (366, 214125), (375, 208986), (450, 174155), (549, 142750), (571, 137250), (610, 128475), (750, 104493), (915, 85650), (1098, 71375), (1125, 69662), (1142, 68625), (1525, 51390), (1713, 45750), (1830, 42825), (2250, 34831), (2745, 28550), (2855, 27450), (3050, 25695), (3426, 22875), (4575, 17130), (5139, 15250), (5490, 14275), (5710, 13725), (7625, 10278), (8565, 9150)]