121990380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 352235520

約数和(自身を除く): 230245140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 181, 188, 235, 239, 282, 362, 470, 478, 543, 564, 705, 717, 724, 905, 940, 956, 1086, 1195, 1410, 1434, 1810, 2172, 2390, 2715, 2820, 2868, 3585, 3620, 4780, 5430, 7170, 8507, 10860, 11233, 14340, 17014, 22466, 25521, 33699, 34028, 42535, 43259, 44932, 51042, 56165, 67398, 85070, 86518, 102084, 112330, 127605, 129777, 134796, 168495, 170140, 173036, 216295, 224660, 255210, 259554, 336990, 432590, 510420, 519108, 648885, 673980, 865180, 1297770, 2033173, 2595540, 4066346, 6099519, 8132692, 10165865, 12199038, 20331730, 24398076, 30497595, 40663460, 60995190, 121990380]

約数ペア:

[(1, 121990380), (2, 60995190), (3, 40663460), (4, 30497595), (5, 24398076), (6, 20331730), (10, 12199038), (12, 10165865), (15, 8132692), (20, 6099519), (30, 4066346), (47, 2595540), (60, 2033173), (94, 1297770), (141, 865180), (181, 673980), (188, 648885), (235, 519108), (239, 510420), (282, 432590), (362, 336990), (470, 259554), (478, 255210), (543, 224660), (564, 216295), (705, 173036), (717, 170140), (724, 168495), (905, 134796), (940, 129777), (956, 127605), (1086, 112330), (1195, 102084), (1410, 86518), (1434, 85070), (1810, 67398), (2172, 56165), (2390, 51042), (2715, 44932), (2820, 43259), (2868, 42535), (3585, 34028), (3620, 33699), (4780, 25521), (5430, 22466), (7170, 17014), (8507, 14340), (10860, 11233)]