69905940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 158708460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 53, 57, 60, 65, 76, 78, 89, 95, 106, 114, 130, 156, 159, 178, 190, 195, 212, 228, 247, 260, 265, 267, 285, 318, 356, 380, 390, 445, 494, 530, 534, 570, 636, 689, 741, 780, 795, 890, 988, 1007, 1060, 1068, 1140, 1157, 1235, 1335, 1378, 1482, 1590, 1691, 1780, 2014, 2067, 2314, 2470, 2670, 2756, 2964, 3021, 3180, 3382, 3445, 3471, 3705, 4028, 4134, 4628, 4717, 4940, 5035, 5073, 5340, 5785, 6042, 6764, 6890, 6942, 7410, 8268, 8455, 9434, 10070, 10146, 10335, 11570, 12084, 13091, 13780, 13884, 14151, 14820, 15105, 16910, 17355, 18868, 20140, 20292, 20670, 21983, 23140, 23585, 25365, 26182, 28302, 30210, 33820, 34710, 39273, 41340, 43966, 47170, 50730, 52364, 56604, 60420, 61321, 65455, 65949, 69420, 70755, 78546, 87932, 89623, 94340, 101460, 109915, 122642, 130910, 131898, 141510, 157092, 179246, 183963, 196365, 219830, 245284, 261820, 263796, 268869, 283020, 306605, 329745, 358492, 367926, 392730, 439660, 448115, 537738, 613210, 659490, 735852, 785460, 896230, 919815, 1075476, 1165099, 1226420, 1318980, 1344345, 1792460, 1839630, 2330198, 2688690, 3495297, 3679260, 4660396, 5377380, 5825495, 6990594, 11650990, 13981188, 17476485, 23301980, 34952970, 69905940]

約数ペア:

[(1, 69905940), (2, 34952970), (3, 23301980), (4, 17476485), (5, 13981188), (6, 11650990), (10, 6990594), (12, 5825495), (13, 5377380), (15, 4660396), (19, 3679260), (20, 3495297), (26, 2688690), (30, 2330198), (38, 1839630), (39, 1792460), (52, 1344345), (53, 1318980), (57, 1226420), (60, 1165099), (65, 1075476), (76, 919815), (78, 896230), (89, 785460), (95, 735852), (106, 659490), (114, 613210), (130, 537738), (156, 448115), (159, 439660), (178, 392730), (190, 367926), (195, 358492), (212, 329745), (228, 306605), (247, 283020), (260, 268869), (265, 263796), (267, 261820), (285, 245284), (318, 219830), (356, 196365), (380, 183963), (390, 179246), (445, 157092), (494, 141510), (530, 131898), (534, 130910), (570, 122642), (636, 109915), (689, 101460), (741, 94340), (780, 89623), (795, 87932), (890, 78546), (988, 70755), (1007, 69420), (1060, 65949), (1068, 65455), (1140, 61321), (1157, 60420), (1235, 56604), (1335, 52364), (1378, 50730), (1482, 47170), (1590, 43966), (1691, 41340), (1780, 39273), (2014, 34710), (2067, 33820), (2314, 30210), (2470, 28302), (2670, 26182), (2756, 25365), (2964, 23585), (3021, 23140), (3180, 21983), (3382, 20670), (3445, 20292), (3471, 20140), (3705, 18868), (4028, 17355), (4134, 16910), (4628, 15105), (4717, 14820), (4940, 14151), (5035, 13884), (5073, 13780), (5340, 13091), (5785, 12084), (6042, 11570), (6764, 10335), (6890, 10146), (6942, 10070), (7410, 9434), (8268, 8455)]