77554687860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{122299}}^1$

素因数の和:122598

約数の個数: 144

約数和(自身を含む): 254282246400

約数和(自身を除く): 176727558540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 271, 390, 468, 542, 585, 780, 813, 1084, 1170, 1355, 1626, 2340, 2439, 2710, 3252, 3523, 4065, 4878, 5420, 7046, 8130, 9756, 10569, 12195, 14092, 16260, 17615, 21138, 24390, 31707, 35230, 42276, 48780, 52845, 63414, 70460, 105690, 122299, 126828, 158535, 211380, 244598, 317070, 366897, 489196, 611495, 634140, 733794, 1100691, 1222990, 1467588, 1589887, 1834485, 2201382, 2445980, 3179774, 3668970, 4402764, 4769661, 5503455, 6359548, 7337940, 7949435, 9539322, 11006910, 14308983, 15898870, 19078644, 22013820, 23848305, 28617966, 31797740, 33143029, 47696610, 57235932, 66286058, 71544915, 95393220, 99429087, 132572116, 143089830, 165715145, 198858174, 286179660, 298287261, 331430290, 397716348, 430859377, 497145435, 596574522, 662860580, 861718754, 994290870, 1193149044, 1292578131, 1491436305, 1723437508, 1988581740, 2154296885, 2585156262, 2982872610, 3877734393, 4308593770, 5170312524, 5965745220, 6462890655, 7755468786, 8617187540, 12925781310, 15510937572, 19388671965, 25851562620, 38777343930, 77554687860]

約数ペア:

[(1, 77554687860), (2, 38777343930), (3, 25851562620), (4, 19388671965), (5, 15510937572), (6, 12925781310), (9, 8617187540), (10, 7755468786), (12, 6462890655), (13, 5965745220), (15, 5170312524), (18, 4308593770), (20, 3877734393), (26, 2982872610), (30, 2585156262), (36, 2154296885), (39, 1988581740), (45, 1723437508), (52, 1491436305), (60, 1292578131), (65, 1193149044), (78, 994290870), (90, 861718754), (117, 662860580), (130, 596574522), (156, 497145435), (180, 430859377), (195, 397716348), (234, 331430290), (260, 298287261), (271, 286179660), (390, 198858174), (468, 165715145), (542, 143089830), (585, 132572116), (780, 99429087), (813, 95393220), (1084, 71544915), (1170, 66286058), (1355, 57235932), (1626, 47696610), (2340, 33143029), (2439, 31797740), (2710, 28617966), (3252, 23848305), (3523, 22013820), (4065, 19078644), (4878, 15898870), (5420, 14308983), (7046, 11006910), (8130, 9539322), (9756, 7949435), (10569, 7337940), (12195, 6359548), (14092, 5503455), (16260, 4769661), (17615, 4402764), (21138, 3668970), (24390, 3179774), (31707, 2445980), (35230, 2201382), (42276, 1834485), (48780, 1589887), (52845, 1467588), (63414, 1222990), (70460, 1100691), (105690, 733794), (122299, 634140), (126828, 611495), (158535, 489196), (211380, 366897), (244598, 317070)]