67690980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1786

約数の個数: 144

約数和(自身を含む): 242371584

約数和(自身を除く): 174680604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1733, 1860, 1953, 2170, 2604, 2790, 3255, 3466, 3906, 4340, 5199, 5580, 6510, 6932, 7812, 8665, 9765, 10398, 12131, 13020, 15597, 17330, 19530, 20796, 24262, 25995, 31194, 34660, 36393, 39060, 48524, 51990, 53723, 60655, 62388, 72786, 77985, 103980, 107446, 109179, 121310, 145572, 155970, 161169, 181965, 214892, 218358, 242620, 268615, 311940, 322338, 363930, 376061, 436716, 483507, 537230, 545895, 644676, 727860, 752122, 805845, 967014, 1074460, 1091790, 1128183, 1504244, 1611690, 1880305, 1934028, 2183580, 2256366, 2417535, 3223380, 3384549, 3760610, 4512732, 4835070, 5640915, 6769098, 7521220, 9670140, 11281830, 13538196, 16922745, 22563660, 33845490, 67690980]

約数ペア:

[(1, 67690980), (2, 33845490), (3, 22563660), (4, 16922745), (5, 13538196), (6, 11281830), (7, 9670140), (9, 7521220), (10, 6769098), (12, 5640915), (14, 4835070), (15, 4512732), (18, 3760610), (20, 3384549), (21, 3223380), (28, 2417535), (30, 2256366), (31, 2183580), (35, 1934028), (36, 1880305), (42, 1611690), (45, 1504244), (60, 1128183), (62, 1091790), (63, 1074460), (70, 967014), (84, 805845), (90, 752122), (93, 727860), (105, 644676), (124, 545895), (126, 537230), (140, 483507), (155, 436716), (180, 376061), (186, 363930), (210, 322338), (217, 311940), (252, 268615), (279, 242620), (310, 218358), (315, 214892), (372, 181965), (420, 161169), (434, 155970), (465, 145572), (558, 121310), (620, 109179), (630, 107446), (651, 103980), (868, 77985), (930, 72786), (1085, 62388), (1116, 60655), (1260, 53723), (1302, 51990), (1395, 48524), (1733, 39060), (1860, 36393), (1953, 34660), (2170, 31194), (2604, 25995), (2790, 24262), (3255, 20796), (3466, 19530), (3906, 17330), (4340, 15597), (5199, 13020), (5580, 12131), (6510, 10398), (6932, 9765), (7812, 8665)]