1871053380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18797}}^1$

素因数の和:18898

約数の個数: 144

約数和(自身を含む): 6568773120

約数和(自身を除く): 4697719740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2212, 2370, 2765, 2844, 3318, 3555, 4740, 4977, 5530, 6636, 7110, 8295, 9954, 11060, 14220, 16590, 18797, 19908, 24885, 33180, 37594, 49770, 56391, 75188, 93985, 99540, 112782, 131579, 169173, 187970, 225564, 263158, 281955, 338346, 375940, 394737, 526316, 563910, 657895, 676692, 789474, 845865, 1127820, 1184211, 1315790, 1484963, 1578948, 1691730, 1973685, 2368422, 2631580, 2969926, 3383460, 3947370, 4454889, 4736844, 5921055, 5939852, 7424815, 7894740, 8909778, 10394741, 11842110, 13364667, 14849630, 17819556, 20789482, 22274445, 23684220, 26729334, 29699260, 31184223, 41578964, 44548890, 51973705, 53458668, 62368446, 66823335, 89097780, 93552669, 103947410, 124736892, 133646670, 155921115, 187105338, 207894820, 267293340, 311842230, 374210676, 467763345, 623684460, 935526690, 1871053380]

約数ペア:

[(1, 1871053380), (2, 935526690), (3, 623684460), (4, 467763345), (5, 374210676), (6, 311842230), (7, 267293340), (9, 207894820), (10, 187105338), (12, 155921115), (14, 133646670), (15, 124736892), (18, 103947410), (20, 93552669), (21, 89097780), (28, 66823335), (30, 62368446), (35, 53458668), (36, 51973705), (42, 44548890), (45, 41578964), (60, 31184223), (63, 29699260), (70, 26729334), (79, 23684220), (84, 22274445), (90, 20789482), (105, 17819556), (126, 14849630), (140, 13364667), (158, 11842110), (180, 10394741), (210, 8909778), (237, 7894740), (252, 7424815), (315, 5939852), (316, 5921055), (395, 4736844), (420, 4454889), (474, 3947370), (553, 3383460), (630, 2969926), (711, 2631580), (790, 2368422), (948, 1973685), (1106, 1691730), (1185, 1578948), (1260, 1484963), (1422, 1315790), (1580, 1184211), (1659, 1127820), (2212, 845865), (2370, 789474), (2765, 676692), (2844, 657895), (3318, 563910), (3555, 526316), (4740, 394737), (4977, 375940), (5530, 338346), (6636, 281955), (7110, 263158), (8295, 225564), (9954, 187970), (11060, 169173), (14220, 131579), (16590, 112782), (18797, 99540), (19908, 93985), (24885, 75188), (33180, 56391), (37594, 49770)]