74200980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 252887040

約数和(自身を除く): 178686060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 60, 62, 70, 82, 84, 93, 105, 123, 124, 139, 140, 155, 164, 186, 205, 210, 217, 246, 278, 287, 310, 372, 410, 417, 420, 434, 465, 492, 556, 574, 615, 620, 651, 695, 820, 834, 861, 868, 930, 973, 1085, 1148, 1230, 1271, 1302, 1390, 1435, 1668, 1722, 1860, 1946, 2085, 2170, 2460, 2542, 2604, 2780, 2870, 2919, 3255, 3444, 3813, 3892, 4170, 4305, 4309, 4340, 4865, 5084, 5699, 5740, 5838, 6355, 6510, 7626, 8340, 8610, 8618, 8897, 9730, 11398, 11676, 12710, 12927, 13020, 14595, 15252, 17097, 17220, 17236, 17794, 19065, 19460, 21545, 22796, 25420, 25854, 26691, 28495, 29190, 30163, 34194, 35588, 38130, 39893, 43090, 44485, 51708, 53382, 56990, 58380, 60326, 64635, 68388, 76260, 79786, 85485, 86180, 88970, 90489, 106764, 113980, 119679, 120652, 129270, 133455, 150815, 159572, 170970, 176669, 177940, 180978, 199465, 239358, 258540, 266910, 301630, 341940, 353338, 361956, 398930, 452445, 478716, 530007, 533820, 598395, 603260, 706676, 797860, 883345, 904890, 1060014, 1196790, 1236683, 1766690, 1809780, 2120028, 2393580, 2473366, 2650035, 3533380, 3710049, 4946732, 5300070, 6183415, 7420098, 10600140, 12366830, 14840196, 18550245, 24733660, 37100490, 74200980]

約数ペア:

[(1, 74200980), (2, 37100490), (3, 24733660), (4, 18550245), (5, 14840196), (6, 12366830), (7, 10600140), (10, 7420098), (12, 6183415), (14, 5300070), (15, 4946732), (20, 3710049), (21, 3533380), (28, 2650035), (30, 2473366), (31, 2393580), (35, 2120028), (41, 1809780), (42, 1766690), (60, 1236683), (62, 1196790), (70, 1060014), (82, 904890), (84, 883345), (93, 797860), (105, 706676), (123, 603260), (124, 598395), (139, 533820), (140, 530007), (155, 478716), (164, 452445), (186, 398930), (205, 361956), (210, 353338), (217, 341940), (246, 301630), (278, 266910), (287, 258540), (310, 239358), (372, 199465), (410, 180978), (417, 177940), (420, 176669), (434, 170970), (465, 159572), (492, 150815), (556, 133455), (574, 129270), (615, 120652), (620, 119679), (651, 113980), (695, 106764), (820, 90489), (834, 88970), (861, 86180), (868, 85485), (930, 79786), (973, 76260), (1085, 68388), (1148, 64635), (1230, 60326), (1271, 58380), (1302, 56990), (1390, 53382), (1435, 51708), (1668, 44485), (1722, 43090), (1860, 39893), (1946, 38130), (2085, 35588), (2170, 34194), (2460, 30163), (2542, 29190), (2604, 28495), (2780, 26691), (2870, 25854), (2919, 25420), (3255, 22796), (3444, 21545), (3813, 19460), (3892, 19065), (4170, 17794), (4305, 17236), (4309, 17220), (4340, 17097), (4865, 15252), (5084, 14595), (5699, 13020), (5740, 12927), (5838, 12710), (6355, 11676), (6510, 11398), (7626, 9730), (8340, 8897), (8610, 8618)]