8217300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 30477216

約数和(自身を除く): 22259916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 43, 49, 50, 52, 60, 65, 70, 75, 78, 84, 86, 91, 98, 100, 105, 129, 130, 140, 147, 150, 156, 172, 175, 182, 195, 196, 210, 215, 245, 258, 260, 273, 294, 300, 301, 325, 350, 364, 390, 420, 430, 455, 490, 516, 525, 546, 559, 588, 602, 637, 645, 650, 700, 735, 780, 860, 903, 910, 975, 980, 1050, 1075, 1092, 1118, 1204, 1225, 1274, 1290, 1300, 1365, 1470, 1505, 1677, 1806, 1820, 1911, 1950, 2100, 2107, 2150, 2236, 2275, 2450, 2548, 2580, 2730, 2795, 2940, 3010, 3185, 3225, 3354, 3612, 3675, 3822, 3900, 3913, 4214, 4300, 4515, 4550, 4900, 5460, 5590, 6020, 6321, 6370, 6450, 6708, 6825, 7350, 7525, 7644, 7826, 8385, 8428, 9030, 9100, 9555, 10535, 11180, 11739, 12642, 12740, 12900, 13650, 13975, 14700, 15050, 15652, 15925, 16770, 18060, 19110, 19565, 21070, 22575, 23478, 25284, 27300, 27391, 27950, 30100, 31605, 31850, 33540, 38220, 39130, 41925, 42140, 45150, 46956, 47775, 52675, 54782, 55900, 58695, 63210, 63700, 78260, 82173, 83850, 90300, 95550, 97825, 105350, 109564, 117390, 126420, 136955, 158025, 164346, 167700, 191100, 195650, 210700, 234780, 273910, 293475, 316050, 328692, 391300, 410865, 547820, 586950, 632100, 684775, 821730, 1173900, 1369550, 1643460, 2054325, 2739100, 4108650, 8217300]

約数ペア:

[(1, 8217300), (2, 4108650), (3, 2739100), (4, 2054325), (5, 1643460), (6, 1369550), (7, 1173900), (10, 821730), (12, 684775), (13, 632100), (14, 586950), (15, 547820), (20, 410865), (21, 391300), (25, 328692), (26, 316050), (28, 293475), (30, 273910), (35, 234780), (39, 210700), (42, 195650), (43, 191100), (49, 167700), (50, 164346), (52, 158025), (60, 136955), (65, 126420), (70, 117390), (75, 109564), (78, 105350), (84, 97825), (86, 95550), (91, 90300), (98, 83850), (100, 82173), (105, 78260), (129, 63700), (130, 63210), (140, 58695), (147, 55900), (150, 54782), (156, 52675), (172, 47775), (175, 46956), (182, 45150), (195, 42140), (196, 41925), (210, 39130), (215, 38220), (245, 33540), (258, 31850), (260, 31605), (273, 30100), (294, 27950), (300, 27391), (301, 27300), (325, 25284), (350, 23478), (364, 22575), (390, 21070), (420, 19565), (430, 19110), (455, 18060), (490, 16770), (516, 15925), (525, 15652), (546, 15050), (559, 14700), (588, 13975), (602, 13650), (637, 12900), (645, 12740), (650, 12642), (700, 11739), (735, 11180), (780, 10535), (860, 9555), (903, 9100), (910, 9030), (975, 8428), (980, 8385), (1050, 7826), (1075, 7644), (1092, 7525), (1118, 7350), (1204, 6825), (1225, 6708), (1274, 6450), (1290, 6370), (1300, 6321), (1365, 6020), (1470, 5590), (1505, 5460), (1677, 4900), (1806, 4550), (1820, 4515), (1911, 4300), (1950, 4214), (2100, 3913), (2107, 3900), (2150, 3822), (2236, 3675), (2275, 3612), (2450, 3354), (2548, 3225), (2580, 3185), (2730, 3010), (2795, 2940)]