70174980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 241375680

約数和(自身を除く): 171200700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 71, 76, 85, 90, 95, 102, 114, 142, 153, 170, 171, 180, 190, 204, 213, 228, 255, 284, 285, 289, 306, 323, 340, 342, 355, 380, 426, 510, 570, 578, 612, 639, 646, 684, 710, 765, 852, 855, 867, 969, 1020, 1065, 1140, 1156, 1207, 1278, 1292, 1349, 1420, 1445, 1530, 1615, 1710, 1734, 1938, 2130, 2414, 2556, 2601, 2698, 2890, 2907, 3060, 3195, 3230, 3420, 3468, 3621, 3876, 4047, 4260, 4335, 4828, 4845, 5202, 5396, 5491, 5780, 5814, 6035, 6390, 6460, 6745, 7242, 8094, 8670, 9690, 10404, 10863, 10982, 11628, 12070, 12141, 12780, 13005, 13490, 14484, 14535, 16188, 16473, 17340, 18105, 19380, 20235, 20519, 21726, 21964, 22933, 24140, 24282, 26010, 26980, 27455, 29070, 32946, 36210, 40470, 41038, 43452, 45866, 48564, 49419, 52020, 54315, 54910, 58140, 60705, 61557, 65892, 68799, 72420, 80940, 82076, 82365, 91732, 98838, 102595, 108630, 109820, 114665, 121410, 123114, 137598, 164730, 184671, 197676, 205190, 206397, 217260, 229330, 242820, 246228, 247095, 275196, 307785, 329460, 343995, 369342, 389861, 410380, 412794, 458660, 494190, 615570, 687990, 738684, 779722, 825588, 923355, 988380, 1031985, 1169583, 1231140, 1375980, 1559444, 1846710, 1949305, 2063970, 2339166, 3508749, 3693420, 3898610, 4127940, 4678332, 5847915, 7017498, 7797220, 11695830, 14034996, 17543745, 23391660, 35087490, 70174980]

約数ペア:

[(1, 70174980), (2, 35087490), (3, 23391660), (4, 17543745), (5, 14034996), (6, 11695830), (9, 7797220), (10, 7017498), (12, 5847915), (15, 4678332), (17, 4127940), (18, 3898610), (19, 3693420), (20, 3508749), (30, 2339166), (34, 2063970), (36, 1949305), (38, 1846710), (45, 1559444), (51, 1375980), (57, 1231140), (60, 1169583), (68, 1031985), (71, 988380), (76, 923355), (85, 825588), (90, 779722), (95, 738684), (102, 687990), (114, 615570), (142, 494190), (153, 458660), (170, 412794), (171, 410380), (180, 389861), (190, 369342), (204, 343995), (213, 329460), (228, 307785), (255, 275196), (284, 247095), (285, 246228), (289, 242820), (306, 229330), (323, 217260), (340, 206397), (342, 205190), (355, 197676), (380, 184671), (426, 164730), (510, 137598), (570, 123114), (578, 121410), (612, 114665), (639, 109820), (646, 108630), (684, 102595), (710, 98838), (765, 91732), (852, 82365), (855, 82076), (867, 80940), (969, 72420), (1020, 68799), (1065, 65892), (1140, 61557), (1156, 60705), (1207, 58140), (1278, 54910), (1292, 54315), (1349, 52020), (1420, 49419), (1445, 48564), (1530, 45866), (1615, 43452), (1710, 41038), (1734, 40470), (1938, 36210), (2130, 32946), (2414, 29070), (2556, 27455), (2601, 26980), (2698, 26010), (2890, 24282), (2907, 24140), (3060, 22933), (3195, 21964), (3230, 21726), (3420, 20519), (3468, 20235), (3621, 19380), (3876, 18105), (4047, 17340), (4260, 16473), (4335, 16188), (4828, 14535), (4845, 14484), (5202, 13490), (5396, 13005), (5491, 12780), (5780, 12141), (5814, 12070), (6035, 11628), (6390, 10982), (6460, 10863), (6745, 10404), (7242, 9690), (8094, 8670)]