620624550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2447

約数の個数: 192

約数和(自身を含む): 1994872320

約数和(自身を除く): 1374247770

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 25, 26, 30, 35, 38, 39, 42, 50, 57, 65, 70, 75, 78, 91, 95, 105, 114, 130, 133, 150, 175, 182, 190, 195, 210, 247, 266, 273, 285, 325, 350, 390, 399, 455, 475, 494, 525, 546, 570, 650, 665, 741, 798, 910, 950, 975, 1050, 1235, 1330, 1365, 1425, 1482, 1729, 1950, 1995, 2275, 2393, 2470, 2730, 2850, 3325, 3458, 3705, 3990, 4550, 4786, 5187, 6175, 6650, 6825, 7179, 7410, 8645, 9975, 10374, 11965, 12350, 13650, 14358, 16751, 17290, 18525, 19950, 23930, 25935, 31109, 33502, 35895, 37050, 43225, 45467, 50253, 51870, 59825, 62218, 71790, 83755, 86450, 90934, 93327, 100506, 119650, 129675, 136401, 155545, 167510, 179475, 186654, 217763, 227335, 251265, 259350, 272802, 311090, 318269, 358950, 418775, 435526, 454670, 466635, 502530, 591071, 636538, 653289, 682005, 777725, 837550, 933270, 954807, 1088815, 1136675, 1182142, 1256325, 1306578, 1364010, 1555450, 1591345, 1773213, 1909614, 2177630, 2273350, 2333175, 2512650, 2955355, 3182690, 3266445, 3410025, 3546426, 4137497, 4666350, 4774035, 5444075, 5910710, 6532890, 6820050, 7956725, 8274994, 8866065, 9548070, 10888150, 12412491, 14776775, 15913450, 16332225, 17732130, 20687485, 23870175, 24824982, 29553550, 32664450, 41374970, 44330325, 47740350, 62062455, 88660650, 103437425, 124124910, 206874850, 310312275, 620624550]

約数ペア:

[(1, 620624550), (2, 310312275), (3, 206874850), (5, 124124910), (6, 103437425), (7, 88660650), (10, 62062455), (13, 47740350), (14, 44330325), (15, 41374970), (19, 32664450), (21, 29553550), (25, 24824982), (26, 23870175), (30, 20687485), (35, 17732130), (38, 16332225), (39, 15913450), (42, 14776775), (50, 12412491), (57, 10888150), (65, 9548070), (70, 8866065), (75, 8274994), (78, 7956725), (91, 6820050), (95, 6532890), (105, 5910710), (114, 5444075), (130, 4774035), (133, 4666350), (150, 4137497), (175, 3546426), (182, 3410025), (190, 3266445), (195, 3182690), (210, 2955355), (247, 2512650), (266, 2333175), (273, 2273350), (285, 2177630), (325, 1909614), (350, 1773213), (390, 1591345), (399, 1555450), (455, 1364010), (475, 1306578), (494, 1256325), (525, 1182142), (546, 1136675), (570, 1088815), (650, 954807), (665, 933270), (741, 837550), (798, 777725), (910, 682005), (950, 653289), (975, 636538), (1050, 591071), (1235, 502530), (1330, 466635), (1365, 454670), (1425, 435526), (1482, 418775), (1729, 358950), (1950, 318269), (1995, 311090), (2275, 272802), (2393, 259350), (2470, 251265), (2730, 227335), (2850, 217763), (3325, 186654), (3458, 179475), (3705, 167510), (3990, 155545), (4550, 136401), (4786, 129675), (5187, 119650), (6175, 100506), (6650, 93327), (6825, 90934), (7179, 86450), (7410, 83755), (8645, 71790), (9975, 62218), (10374, 59825), (11965, 51870), (12350, 50253), (13650, 45467), (14358, 43225), (16751, 37050), (17290, 35895), (18525, 33502), (19950, 31109), (23930, 25935)]