55188900

素因数分解:

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

素因数の和:175

約数の個数: 216

約数和(自身を含む): 191940840

約数和(自身を除く): 136751940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 53, 60, 65, 75, 78, 89, 90, 100, 106, 117, 130, 150, 156, 159, 178, 180, 195, 212, 225, 234, 260, 265, 267, 300, 318, 325, 356, 390, 445, 450, 468, 477, 530, 534, 585, 636, 650, 689, 780, 795, 801, 890, 900, 954, 975, 1060, 1068, 1157, 1170, 1300, 1325, 1335, 1378, 1590, 1602, 1780, 1908, 1950, 2067, 2225, 2314, 2340, 2385, 2650, 2670, 2756, 2925, 3180, 3204, 3445, 3471, 3900, 3975, 4005, 4134, 4450, 4628, 4717, 4770, 5300, 5340, 5785, 5850, 6201, 6675, 6890, 6942, 7950, 8010, 8268, 8900, 9434, 9540, 10335, 10413, 11570, 11700, 11925, 12402, 13350, 13780, 13884, 14151, 15900, 16020, 17225, 17355, 18868, 20025, 20670, 20826, 23140, 23585, 23850, 24804, 26700, 28302, 28925, 31005, 34450, 34710, 40050, 41340, 41652, 42453, 47170, 47700, 51675, 52065, 56604, 57850, 61321, 62010, 68900, 69420, 70755, 80100, 84906, 86775, 94340, 103350, 104130, 115700, 117925, 122642, 124020, 141510, 155025, 169812, 173550, 183963, 206700, 208260, 212265, 235850, 245284, 260325, 283020, 306605, 310050, 347100, 353775, 367926, 424530, 471700, 520650, 551889, 613210, 620100, 707550, 735852, 849060, 919815, 1041300, 1061325, 1103778, 1226420, 1415100, 1533025, 1839630, 2122650, 2207556, 2759445, 3066050, 3679260, 4245300, 4599075, 5518890, 6132100, 9198150, 11037780, 13797225, 18396300, 27594450, 55188900]

約数ペア:

[(1, 55188900), (2, 27594450), (3, 18396300), (4, 13797225), (5, 11037780), (6, 9198150), (9, 6132100), (10, 5518890), (12, 4599075), (13, 4245300), (15, 3679260), (18, 3066050), (20, 2759445), (25, 2207556), (26, 2122650), (30, 1839630), (36, 1533025), (39, 1415100), (45, 1226420), (50, 1103778), (52, 1061325), (53, 1041300), (60, 919815), (65, 849060), (75, 735852), (78, 707550), (89, 620100), (90, 613210), (100, 551889), (106, 520650), (117, 471700), (130, 424530), (150, 367926), (156, 353775), (159, 347100), (178, 310050), (180, 306605), (195, 283020), (212, 260325), (225, 245284), (234, 235850), (260, 212265), (265, 208260), (267, 206700), (300, 183963), (318, 173550), (325, 169812), (356, 155025), (390, 141510), (445, 124020), (450, 122642), (468, 117925), (477, 115700), (530, 104130), (534, 103350), (585, 94340), (636, 86775), (650, 84906), (689, 80100), (780, 70755), (795, 69420), (801, 68900), (890, 62010), (900, 61321), (954, 57850), (975, 56604), (1060, 52065), (1068, 51675), (1157, 47700), (1170, 47170), (1300, 42453), (1325, 41652), (1335, 41340), (1378, 40050), (1590, 34710), (1602, 34450), (1780, 31005), (1908, 28925), (1950, 28302), (2067, 26700), (2225, 24804), (2314, 23850), (2340, 23585), (2385, 23140), (2650, 20826), (2670, 20670), (2756, 20025), (2925, 18868), (3180, 17355), (3204, 17225), (3445, 16020), (3471, 15900), (3900, 14151), (3975, 13884), (4005, 13780), (4134, 13350), (4450, 12402), (4628, 11925), (4717, 11700), (4770, 11570), (5300, 10413), (5340, 10335), (5785, 9540), (5850, 9434), (6201, 8900), (6675, 8268), (6890, 8010), (6942, 7950)]