146953020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 444616704

約数和(自身を除く): 297663684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 47, 60, 62, 82, 93, 94, 123, 124, 141, 155, 164, 186, 188, 205, 235, 246, 282, 310, 372, 410, 465, 470, 492, 564, 615, 620, 705, 820, 930, 940, 1230, 1271, 1410, 1457, 1681, 1860, 1927, 2460, 2542, 2820, 2914, 3362, 3813, 3854, 4371, 5043, 5084, 5781, 5828, 6355, 6724, 7285, 7626, 7708, 8405, 8742, 9635, 10086, 11562, 12710, 14570, 15252, 16810, 17484, 19065, 19270, 20172, 21855, 23124, 25215, 25420, 28905, 29140, 33620, 38130, 38540, 43710, 50430, 52111, 57810, 59737, 76260, 79007, 87420, 100860, 104222, 115620, 119474, 156333, 158014, 179211, 208444, 237021, 238948, 260555, 298685, 312666, 316028, 358422, 395035, 474042, 521110, 597370, 625332, 716844, 781665, 790070, 896055, 948084, 1042220, 1185105, 1194740, 1563330, 1580140, 1792110, 2370210, 2449217, 3126660, 3584220, 4740420, 4898434, 7347651, 9796868, 12246085, 14695302, 24492170, 29390604, 36738255, 48984340, 73476510, 146953020]

約数ペア:

[(1, 146953020), (2, 73476510), (3, 48984340), (4, 36738255), (5, 29390604), (6, 24492170), (10, 14695302), (12, 12246085), (15, 9796868), (20, 7347651), (30, 4898434), (31, 4740420), (41, 3584220), (47, 3126660), (60, 2449217), (62, 2370210), (82, 1792110), (93, 1580140), (94, 1563330), (123, 1194740), (124, 1185105), (141, 1042220), (155, 948084), (164, 896055), (186, 790070), (188, 781665), (205, 716844), (235, 625332), (246, 597370), (282, 521110), (310, 474042), (372, 395035), (410, 358422), (465, 316028), (470, 312666), (492, 298685), (564, 260555), (615, 238948), (620, 237021), (705, 208444), (820, 179211), (930, 158014), (940, 156333), (1230, 119474), (1271, 115620), (1410, 104222), (1457, 100860), (1681, 87420), (1860, 79007), (1927, 76260), (2460, 59737), (2542, 57810), (2820, 52111), (2914, 50430), (3362, 43710), (3813, 38540), (3854, 38130), (4371, 33620), (5043, 29140), (5084, 28905), (5781, 25420), (5828, 25215), (6355, 23124), (6724, 21855), (7285, 20172), (7626, 19270), (7708, 19065), (8405, 17484), (8742, 16810), (9635, 15252), (10086, 14570), (11562, 12710)]