139587420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 470679552

約数和(自身を除く): 331092132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 71, 84, 93, 105, 124, 140, 142, 151, 155, 186, 210, 213, 217, 284, 302, 310, 355, 372, 420, 426, 434, 453, 465, 497, 604, 620, 651, 710, 755, 852, 868, 906, 930, 994, 1057, 1065, 1085, 1302, 1420, 1491, 1510, 1812, 1860, 1988, 2114, 2130, 2170, 2201, 2265, 2485, 2604, 2982, 3020, 3171, 3255, 4228, 4260, 4340, 4402, 4530, 4681, 4970, 5285, 5964, 6342, 6510, 6603, 7455, 8804, 9060, 9362, 9940, 10570, 10721, 11005, 12684, 13020, 13206, 14043, 14910, 15407, 15855, 18724, 21140, 21442, 22010, 23405, 26412, 28086, 29820, 30814, 31710, 32163, 32767, 33015, 42884, 44020, 46221, 46810, 53605, 56172, 61628, 63420, 64326, 65534, 66030, 70215, 75047, 77035, 92442, 93620, 98301, 107210, 128652, 131068, 132060, 140430, 150094, 154070, 160815, 163835, 184884, 196602, 214420, 225141, 231105, 280860, 300188, 308140, 321630, 327670, 332351, 375235, 393204, 450282, 462210, 491505, 643260, 655340, 664702, 750470, 900564, 924420, 983010, 997053, 1125705, 1329404, 1500940, 1661755, 1966020, 1994106, 2251410, 2326457, 3323510, 3988212, 4502820, 4652914, 4985265, 6647020, 6979371, 9305828, 9970530, 11632285, 13958742, 19941060, 23264570, 27917484, 34896855, 46529140, 69793710, 139587420]

約数ペア:

[(1, 139587420), (2, 69793710), (3, 46529140), (4, 34896855), (5, 27917484), (6, 23264570), (7, 19941060), (10, 13958742), (12, 11632285), (14, 9970530), (15, 9305828), (20, 6979371), (21, 6647020), (28, 4985265), (30, 4652914), (31, 4502820), (35, 3988212), (42, 3323510), (60, 2326457), (62, 2251410), (70, 1994106), (71, 1966020), (84, 1661755), (93, 1500940), (105, 1329404), (124, 1125705), (140, 997053), (142, 983010), (151, 924420), (155, 900564), (186, 750470), (210, 664702), (213, 655340), (217, 643260), (284, 491505), (302, 462210), (310, 450282), (355, 393204), (372, 375235), (420, 332351), (426, 327670), (434, 321630), (453, 308140), (465, 300188), (497, 280860), (604, 231105), (620, 225141), (651, 214420), (710, 196602), (755, 184884), (852, 163835), (868, 160815), (906, 154070), (930, 150094), (994, 140430), (1057, 132060), (1065, 131068), (1085, 128652), (1302, 107210), (1420, 98301), (1491, 93620), (1510, 92442), (1812, 77035), (1860, 75047), (1988, 70215), (2114, 66030), (2130, 65534), (2170, 64326), (2201, 63420), (2265, 61628), (2485, 56172), (2604, 53605), (2982, 46810), (3020, 46221), (3171, 44020), (3255, 42884), (4228, 33015), (4260, 32767), (4340, 32163), (4402, 31710), (4530, 30814), (4681, 29820), (4970, 28086), (5285, 26412), (5964, 23405), (6342, 22010), (6510, 21442), (6603, 21140), (7455, 18724), (8804, 15855), (9060, 15407), (9362, 14910), (9940, 14043), (10570, 13206), (10721, 13020), (11005, 12684)]