71088900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 222735744

約数和(自身を除く): 151646844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 53, 60, 68, 75, 85, 100, 102, 106, 150, 159, 170, 204, 212, 255, 263, 265, 300, 318, 340, 425, 510, 526, 530, 636, 789, 795, 850, 901, 1020, 1052, 1060, 1275, 1315, 1325, 1578, 1590, 1700, 1802, 2550, 2630, 2650, 2703, 3156, 3180, 3604, 3945, 3975, 4471, 4505, 5100, 5260, 5300, 5406, 6575, 7890, 7950, 8942, 9010, 10812, 13150, 13413, 13515, 13939, 15780, 15900, 17884, 18020, 19725, 22355, 22525, 26300, 26826, 27030, 27878, 39450, 41817, 44710, 45050, 53652, 54060, 55756, 67065, 67575, 69695, 78900, 83634, 89420, 90100, 111775, 134130, 135150, 139390, 167268, 209085, 223550, 236963, 268260, 270300, 278780, 335325, 348475, 418170, 447100, 473926, 670650, 696950, 710889, 836340, 947852, 1045425, 1184815, 1341300, 1393900, 1421778, 2090850, 2369630, 2843556, 3554445, 4181700, 4739260, 5924075, 7108890, 11848150, 14217780, 17772225, 23696300, 35544450, 71088900]

約数ペア:

[(1, 71088900), (2, 35544450), (3, 23696300), (4, 17772225), (5, 14217780), (6, 11848150), (10, 7108890), (12, 5924075), (15, 4739260), (17, 4181700), (20, 3554445), (25, 2843556), (30, 2369630), (34, 2090850), (50, 1421778), (51, 1393900), (53, 1341300), (60, 1184815), (68, 1045425), (75, 947852), (85, 836340), (100, 710889), (102, 696950), (106, 670650), (150, 473926), (159, 447100), (170, 418170), (204, 348475), (212, 335325), (255, 278780), (263, 270300), (265, 268260), (300, 236963), (318, 223550), (340, 209085), (425, 167268), (510, 139390), (526, 135150), (530, 134130), (636, 111775), (789, 90100), (795, 89420), (850, 83634), (901, 78900), (1020, 69695), (1052, 67575), (1060, 67065), (1275, 55756), (1315, 54060), (1325, 53652), (1578, 45050), (1590, 44710), (1700, 41817), (1802, 39450), (2550, 27878), (2630, 27030), (2650, 26826), (2703, 26300), (3156, 22525), (3180, 22355), (3604, 19725), (3945, 18020), (3975, 17884), (4471, 15900), (4505, 15780), (5100, 13939), (5260, 13515), (5300, 13413), (5406, 13150), (6575, 10812), (7890, 9010), (7950, 8942)]