1004758020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:632

約数の個数: 240

約数和(自身を含む): 3626840448

約数和(自身を除く): 2622082428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 251, 252, 270, 315, 324, 353, 378, 405, 420, 502, 540, 567, 630, 706, 753, 756, 810, 945, 1004, 1059, 1134, 1255, 1260, 1412, 1506, 1620, 1757, 1765, 1890, 2118, 2259, 2268, 2471, 2510, 2835, 3012, 3177, 3514, 3530, 3765, 3780, 4236, 4518, 4942, 5020, 5271, 5295, 5670, 6354, 6777, 7028, 7060, 7413, 7530, 8785, 9036, 9531, 9884, 10542, 10590, 11295, 11340, 12355, 12708, 13554, 14826, 15060, 15813, 15885, 17570, 19062, 20331, 21084, 21180, 22239, 22590, 24710, 26355, 27108, 28593, 29652, 31626, 31770, 33885, 35140, 37065, 38124, 40662, 44478, 45180, 47439, 47655, 49420, 52710, 57186, 63252, 63540, 66717, 67770, 74130, 79065, 81324, 88603, 88956, 94878, 95310, 101655, 105420, 111195, 114372, 133434, 135540, 142317, 142965, 148260, 158130, 177206, 189756, 190620, 200151, 203310, 222390, 237195, 265809, 266868, 284634, 285930, 316260, 333585, 354412, 400302, 406620, 443015, 444780, 474390, 531618, 569268, 571860, 620221, 667170, 711585, 797427, 800604, 886030, 948780, 1000755, 1063236, 1240442, 1329045, 1334340, 1423170, 1594854, 1772060, 1860663, 2001510, 2392281, 2480884, 2658090, 2846340, 3101105, 3189708, 3721326, 3987135, 4003020, 4784562, 5316180, 5581989, 6202210, 7176843, 7442652, 7974270, 9303315, 9569124, 11163978, 11961405, 12404420, 14353686, 15948540, 16745967, 18606630, 22327956, 23922810, 27909945, 28707372, 33491934, 35884215, 37213260, 47845620, 50237901, 55819890, 66983868, 71768430, 83729835, 100475802, 111639780, 143536860, 167459670, 200951604, 251189505, 334919340, 502379010, 1004758020]

約数ペア:

[(1, 1004758020), (2, 502379010), (3, 334919340), (4, 251189505), (5, 200951604), (6, 167459670), (7, 143536860), (9, 111639780), (10, 100475802), (12, 83729835), (14, 71768430), (15, 66983868), (18, 55819890), (20, 50237901), (21, 47845620), (27, 37213260), (28, 35884215), (30, 33491934), (35, 28707372), (36, 27909945), (42, 23922810), (45, 22327956), (54, 18606630), (60, 16745967), (63, 15948540), (70, 14353686), (81, 12404420), (84, 11961405), (90, 11163978), (105, 9569124), (108, 9303315), (126, 7974270), (135, 7442652), (140, 7176843), (162, 6202210), (180, 5581989), (189, 5316180), (210, 4784562), (251, 4003020), (252, 3987135), (270, 3721326), (315, 3189708), (324, 3101105), (353, 2846340), (378, 2658090), (405, 2480884), (420, 2392281), (502, 2001510), (540, 1860663), (567, 1772060), (630, 1594854), (706, 1423170), (753, 1334340), (756, 1329045), (810, 1240442), (945, 1063236), (1004, 1000755), (1059, 948780), (1134, 886030), (1255, 800604), (1260, 797427), (1412, 711585), (1506, 667170), (1620, 620221), (1757, 571860), (1765, 569268), (1890, 531618), (2118, 474390), (2259, 444780), (2268, 443015), (2471, 406620), (2510, 400302), (2835, 354412), (3012, 333585), (3177, 316260), (3514, 285930), (3530, 284634), (3765, 266868), (3780, 265809), (4236, 237195), (4518, 222390), (4942, 203310), (5020, 200151), (5271, 190620), (5295, 189756), (5670, 177206), (6354, 158130), (6777, 148260), (7028, 142965), (7060, 142317), (7413, 135540), (7530, 133434), (8785, 114372), (9036, 111195), (9531, 105420), (9884, 101655), (10542, 95310), (10590, 94878), (11295, 88956), (11340, 88603), (12355, 81324), (12708, 79065), (13554, 74130), (14826, 67770), (15060, 66717), (15813, 63540), (15885, 63252), (17570, 57186), (19062, 52710), (20331, 49420), (21084, 47655), (21180, 47439), (22239, 45180), (22590, 44478), (24710, 40662), (26355, 38124), (27108, 37065), (28593, 35140), (29652, 33885), (31626, 31770)]