315070980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3457}}^1$

素因数の和:3514

約数の個数: 144

約数和(自身を含む): 1059641856

約数和(自身を除く): 744570876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2940, 3038, 3255, 3457, 4340, 4557, 6076, 6510, 6914, 7595, 9114, 10371, 13020, 13828, 15190, 17285, 18228, 20742, 22785, 24199, 30380, 34570, 41484, 45570, 48398, 51855, 69140, 72597, 91140, 96796, 103710, 107167, 120995, 145194, 169393, 207420, 214334, 241990, 290388, 321501, 338786, 362985, 428668, 483980, 508179, 535835, 643002, 677572, 725970, 750169, 846965, 1016358, 1071670, 1286004, 1451940, 1500338, 1607505, 1693930, 2032716, 2143340, 2250507, 2540895, 3000676, 3215010, 3387860, 3750845, 4501014, 5081790, 5251183, 6430020, 7501690, 9002028, 10163580, 10502366, 11252535, 15003380, 15753549, 21004732, 22505070, 26255915, 31507098, 45010140, 52511830, 63014196, 78767745, 105023660, 157535490, 315070980]

約数ペア:

[(1, 315070980), (2, 157535490), (3, 105023660), (4, 78767745), (5, 63014196), (6, 52511830), (7, 45010140), (10, 31507098), (12, 26255915), (14, 22505070), (15, 21004732), (20, 15753549), (21, 15003380), (28, 11252535), (30, 10502366), (31, 10163580), (35, 9002028), (42, 7501690), (49, 6430020), (60, 5251183), (62, 5081790), (70, 4501014), (84, 3750845), (93, 3387860), (98, 3215010), (105, 3000676), (124, 2540895), (140, 2250507), (147, 2143340), (155, 2032716), (186, 1693930), (196, 1607505), (210, 1500338), (217, 1451940), (245, 1286004), (294, 1071670), (310, 1016358), (372, 846965), (420, 750169), (434, 725970), (465, 677572), (490, 643002), (588, 535835), (620, 508179), (651, 483980), (735, 428668), (868, 362985), (930, 338786), (980, 321501), (1085, 290388), (1302, 241990), (1470, 214334), (1519, 207420), (1860, 169393), (2170, 145194), (2604, 120995), (2940, 107167), (3038, 103710), (3255, 96796), (3457, 91140), (4340, 72597), (4557, 69140), (6076, 51855), (6510, 48398), (6914, 45570), (7595, 41484), (9114, 34570), (10371, 30380), (13020, 24199), (13828, 22785), (15190, 20742), (17285, 18228)]