1081600850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 2343183360

約数和(自身を除く): 1261582510

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 73, 79, 110, 121, 146, 155, 158, 242, 275, 310, 341, 365, 395, 550, 605, 682, 730, 775, 790, 803, 869, 1210, 1550, 1606, 1705, 1738, 1825, 1975, 2263, 2449, 3025, 3410, 3650, 3751, 3950, 4015, 4345, 4526, 4898, 5767, 6050, 7502, 8030, 8525, 8690, 8833, 9559, 11315, 11534, 12245, 17050, 17666, 18755, 19118, 20075, 21725, 22630, 24490, 24893, 26939, 28835, 37510, 40150, 43450, 44165, 47795, 49786, 53878, 56575, 57670, 61225, 63437, 88330, 93775, 95590, 113150, 122450, 124465, 126874, 134695, 144175, 178777, 187550, 220825, 238975, 248930, 269390, 273823, 288350, 296329, 317185, 357554, 441650, 477950, 547646, 592658, 622325, 634370, 673475, 697807, 893885, 1244650, 1346950, 1369115, 1395614, 1481645, 1585925, 1787770, 1966547, 2738230, 2963290, 3171850, 3489035, 3933094, 4469425, 6845575, 6978070, 7408225, 8938850, 9832735, 13691150, 14816450, 17445175, 19665470, 21632017, 34890350, 43264034, 49163675, 98327350, 108160085, 216320170, 540800425, 1081600850]

約数ペア:

[(1, 1081600850), (2, 540800425), (5, 216320170), (10, 108160085), (11, 98327350), (22, 49163675), (25, 43264034), (31, 34890350), (50, 21632017), (55, 19665470), (62, 17445175), (73, 14816450), (79, 13691150), (110, 9832735), (121, 8938850), (146, 7408225), (155, 6978070), (158, 6845575), (242, 4469425), (275, 3933094), (310, 3489035), (341, 3171850), (365, 2963290), (395, 2738230), (550, 1966547), (605, 1787770), (682, 1585925), (730, 1481645), (775, 1395614), (790, 1369115), (803, 1346950), (869, 1244650), (1210, 893885), (1550, 697807), (1606, 673475), (1705, 634370), (1738, 622325), (1825, 592658), (1975, 547646), (2263, 477950), (2449, 441650), (3025, 357554), (3410, 317185), (3650, 296329), (3751, 288350), (3950, 273823), (4015, 269390), (4345, 248930), (4526, 238975), (4898, 220825), (5767, 187550), (6050, 178777), (7502, 144175), (8030, 134695), (8525, 126874), (8690, 124465), (8833, 122450), (9559, 113150), (11315, 95590), (11534, 93775), (12245, 88330), (17050, 63437), (17666, 61225), (18755, 57670), (19118, 56575), (20075, 53878), (21725, 49786), (22630, 47795), (24490, 44165), (24893, 43450), (26939, 40150), (28835, 37510)]