129457860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 437305344

約数和(自身を除く): 307847484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 61, 62, 70, 84, 93, 105, 122, 124, 140, 155, 163, 183, 186, 210, 217, 244, 305, 310, 326, 366, 372, 420, 427, 434, 465, 489, 610, 620, 651, 652, 732, 815, 854, 868, 915, 930, 978, 1085, 1141, 1220, 1281, 1302, 1630, 1708, 1830, 1860, 1891, 1956, 2135, 2170, 2282, 2445, 2562, 2604, 3255, 3260, 3423, 3660, 3782, 4270, 4340, 4564, 4890, 5053, 5124, 5673, 5705, 6405, 6510, 6846, 7564, 8540, 9455, 9780, 9943, 10106, 11346, 11410, 12810, 13020, 13237, 13692, 15159, 17115, 18910, 19886, 20212, 22692, 22820, 25265, 25620, 26474, 28365, 29829, 30318, 34230, 35371, 37820, 39711, 39772, 49715, 50530, 52948, 56730, 59658, 60636, 66185, 68460, 69601, 70742, 75795, 79422, 99430, 101060, 106113, 113460, 119316, 132370, 139202, 141484, 149145, 151590, 158844, 176855, 198555, 198860, 208803, 212226, 264740, 278404, 298290, 303180, 308233, 348005, 353710, 397110, 417606, 424452, 530565, 596580, 616466, 696010, 707420, 794220, 835212, 924699, 1044015, 1061130, 1232932, 1392020, 1541165, 1849398, 2088030, 2122260, 2157631, 3082330, 3698796, 4176060, 4315262, 4623495, 6164660, 6472893, 8630524, 9246990, 10788155, 12945786, 18493980, 21576310, 25891572, 32364465, 43152620, 64728930, 129457860]

約数ペア:

[(1, 129457860), (2, 64728930), (3, 43152620), (4, 32364465), (5, 25891572), (6, 21576310), (7, 18493980), (10, 12945786), (12, 10788155), (14, 9246990), (15, 8630524), (20, 6472893), (21, 6164660), (28, 4623495), (30, 4315262), (31, 4176060), (35, 3698796), (42, 3082330), (60, 2157631), (61, 2122260), (62, 2088030), (70, 1849398), (84, 1541165), (93, 1392020), (105, 1232932), (122, 1061130), (124, 1044015), (140, 924699), (155, 835212), (163, 794220), (183, 707420), (186, 696010), (210, 616466), (217, 596580), (244, 530565), (305, 424452), (310, 417606), (326, 397110), (366, 353710), (372, 348005), (420, 308233), (427, 303180), (434, 298290), (465, 278404), (489, 264740), (610, 212226), (620, 208803), (651, 198860), (652, 198555), (732, 176855), (815, 158844), (854, 151590), (868, 149145), (915, 141484), (930, 139202), (978, 132370), (1085, 119316), (1141, 113460), (1220, 106113), (1281, 101060), (1302, 99430), (1630, 79422), (1708, 75795), (1830, 70742), (1860, 69601), (1891, 68460), (1956, 66185), (2135, 60636), (2170, 59658), (2282, 56730), (2445, 52948), (2562, 50530), (2604, 49715), (3255, 39772), (3260, 39711), (3423, 37820), (3660, 35371), (3782, 34230), (4270, 30318), (4340, 29829), (4564, 28365), (4890, 26474), (5053, 25620), (5124, 25265), (5673, 22820), (5705, 22692), (6405, 20212), (6510, 19886), (6846, 18910), (7564, 17115), (8540, 15159), (9455, 13692), (9780, 13237), (9943, 13020), (10106, 12810), (11346, 11410)]