42774420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 139991040

約数和(自身を除く): 97216620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 31, 39, 52, 58, 60, 61, 62, 65, 78, 87, 93, 116, 122, 124, 130, 145, 155, 156, 174, 183, 186, 195, 244, 260, 290, 305, 310, 348, 366, 372, 377, 390, 403, 435, 465, 580, 610, 620, 732, 754, 780, 793, 806, 870, 899, 915, 930, 1131, 1209, 1220, 1508, 1586, 1612, 1740, 1769, 1798, 1830, 1860, 1885, 1891, 2015, 2262, 2379, 2418, 2697, 3172, 3538, 3596, 3660, 3770, 3782, 3965, 4030, 4495, 4524, 4758, 4836, 5307, 5394, 5655, 5673, 6045, 7076, 7540, 7564, 7930, 8060, 8845, 8990, 9455, 9516, 10614, 10788, 11310, 11346, 11687, 11895, 12090, 13485, 15860, 17690, 17980, 18910, 21228, 22620, 22692, 22997, 23374, 23790, 24180, 24583, 26535, 26970, 28365, 35061, 35380, 37820, 45994, 46748, 47580, 49166, 53070, 53940, 54839, 56730, 58435, 68991, 70122, 73749, 91988, 98332, 106140, 109678, 113460, 114985, 116870, 122915, 137982, 140244, 147498, 164517, 175305, 219356, 229970, 233740, 245830, 274195, 275964, 294996, 329034, 344955, 350610, 368745, 459940, 491660, 548390, 658068, 689910, 701220, 712907, 737490, 822585, 1096780, 1379820, 1425814, 1474980, 1645170, 2138721, 2851628, 3290340, 3564535, 4277442, 7129070, 8554884, 10693605, 14258140, 21387210, 42774420]

約数ペア:

[(1, 42774420), (2, 21387210), (3, 14258140), (4, 10693605), (5, 8554884), (6, 7129070), (10, 4277442), (12, 3564535), (13, 3290340), (15, 2851628), (20, 2138721), (26, 1645170), (29, 1474980), (30, 1425814), (31, 1379820), (39, 1096780), (52, 822585), (58, 737490), (60, 712907), (61, 701220), (62, 689910), (65, 658068), (78, 548390), (87, 491660), (93, 459940), (116, 368745), (122, 350610), (124, 344955), (130, 329034), (145, 294996), (155, 275964), (156, 274195), (174, 245830), (183, 233740), (186, 229970), (195, 219356), (244, 175305), (260, 164517), (290, 147498), (305, 140244), (310, 137982), (348, 122915), (366, 116870), (372, 114985), (377, 113460), (390, 109678), (403, 106140), (435, 98332), (465, 91988), (580, 73749), (610, 70122), (620, 68991), (732, 58435), (754, 56730), (780, 54839), (793, 53940), (806, 53070), (870, 49166), (899, 47580), (915, 46748), (930, 45994), (1131, 37820), (1209, 35380), (1220, 35061), (1508, 28365), (1586, 26970), (1612, 26535), (1740, 24583), (1769, 24180), (1798, 23790), (1830, 23374), (1860, 22997), (1885, 22692), (1891, 22620), (2015, 21228), (2262, 18910), (2379, 17980), (2418, 17690), (2697, 15860), (3172, 13485), (3538, 12090), (3596, 11895), (3660, 11687), (3770, 11346), (3782, 11310), (3965, 10788), (4030, 10614), (4495, 9516), (4524, 9455), (4758, 8990), (4836, 8845), (5307, 8060), (5394, 7930), (5655, 7564), (5673, 7540), (6045, 7076)]