121031820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:862

約数の個数: 240

約数和(自身を含む): 467869248

約数和(自身を除く): 346837428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 821, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1642, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2463, 2730, 2835, 3276, 3284, 3510, 3780, 4095, 4105, 4212, 4914, 4926, 5265, 5460, 5670, 5747, 7020, 7371, 7389, 8190, 8210, 9828, 9852, 10530, 10673, 11340, 11494, 12285, 12315, 14742, 14778, 16380, 16420, 17241, 21060, 21346, 22167, 22988, 24570, 24630, 28735, 29484, 29556, 32019, 34482, 36855, 36945, 42692, 44334, 49140, 49260, 51723, 53365, 57470, 64038, 66501, 68964, 73710, 73890, 74711, 86205, 88668, 96057, 103446, 106730, 110835, 114940, 128076, 133002, 147420, 147780, 149422, 155169, 160095, 172410, 192114, 206892, 213460, 221670, 224133, 258615, 266004, 288171, 298844, 310338, 320190, 332505, 344820, 373555, 384228, 443340, 448266, 465507, 480285, 517230, 576342, 620676, 640380, 665010, 672399, 747110, 775845, 864513, 896532, 931014, 960570, 1034460, 1120665, 1152684, 1330020, 1344798, 1440855, 1494220, 1551690, 1729026, 1862028, 1921140, 2017197, 2241330, 2327535, 2689596, 2881710, 3103380, 3361995, 3458052, 4034394, 4322565, 4482660, 4655070, 5763420, 6051591, 6723990, 8068788, 8645130, 9310140, 10085985, 12103182, 13447980, 17290260, 20171970, 24206364, 30257955, 40343940, 60515910, 121031820]

約数ペア:

[(1, 121031820), (2, 60515910), (3, 40343940), (4, 30257955), (5, 24206364), (6, 20171970), (7, 17290260), (9, 13447980), (10, 12103182), (12, 10085985), (13, 9310140), (14, 8645130), (15, 8068788), (18, 6723990), (20, 6051591), (21, 5763420), (26, 4655070), (27, 4482660), (28, 4322565), (30, 4034394), (35, 3458052), (36, 3361995), (39, 3103380), (42, 2881710), (45, 2689596), (52, 2327535), (54, 2241330), (60, 2017197), (63, 1921140), (65, 1862028), (70, 1729026), (78, 1551690), (81, 1494220), (84, 1440855), (90, 1344798), (91, 1330020), (105, 1152684), (108, 1120665), (117, 1034460), (126, 960570), (130, 931014), (135, 896532), (140, 864513), (156, 775845), (162, 747110), (180, 672399), (182, 665010), (189, 640380), (195, 620676), (210, 576342), (234, 517230), (252, 480285), (260, 465507), (270, 448266), (273, 443340), (315, 384228), (324, 373555), (351, 344820), (364, 332505), (378, 320190), (390, 310338), (405, 298844), (420, 288171), (455, 266004), (468, 258615), (540, 224133), (546, 221670), (567, 213460), (585, 206892), (630, 192114), (702, 172410), (756, 160095), (780, 155169), (810, 149422), (819, 147780), (821, 147420), (910, 133002), (945, 128076), (1053, 114940), (1092, 110835), (1134, 106730), (1170, 103446), (1260, 96057), (1365, 88668), (1404, 86205), (1620, 74711), (1638, 73890), (1642, 73710), (1755, 68964), (1820, 66501), (1890, 64038), (2106, 57470), (2268, 53365), (2340, 51723), (2457, 49260), (2463, 49140), (2730, 44334), (2835, 42692), (3276, 36945), (3284, 36855), (3510, 34482), (3780, 32019), (4095, 29556), (4105, 29484), (4212, 28735), (4914, 24630), (4926, 24570), (5265, 22988), (5460, 22167), (5670, 21346), (5747, 21060), (7020, 17241), (7371, 16420), (7389, 16380), (8190, 14778), (8210, 14742), (9828, 12315), (9852, 12285), (10530, 11494), (10673, 11340)]