17909010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 56339712

約数和(自身を除く): 38430702

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 131, 147, 155, 186, 210, 217, 245, 262, 279, 294, 310, 315, 393, 434, 441, 465, 490, 558, 630, 651, 655, 735, 786, 882, 917, 930, 1085, 1179, 1302, 1310, 1395, 1470, 1519, 1834, 1953, 1965, 2170, 2205, 2358, 2751, 2790, 3038, 3255, 3906, 3930, 4061, 4410, 4557, 4585, 5502, 5895, 6419, 6510, 7595, 8122, 8253, 9114, 9170, 9765, 11790, 12183, 12838, 13671, 13755, 15190, 16506, 19257, 19530, 20305, 22785, 24366, 27342, 27510, 28427, 32095, 36549, 38514, 40610, 41265, 45570, 56854, 57771, 60915, 64190, 68355, 73098, 82530, 85281, 96285, 115542, 121830, 136710, 142135, 170562, 182745, 192570, 198989, 255843, 284270, 288855, 365490, 397978, 426405, 511686, 577710, 596967, 852810, 994945, 1193934, 1279215, 1790901, 1989890, 2558430, 2984835, 3581802, 5969670, 8954505, 17909010]

約数ペア:

[(1, 17909010), (2, 8954505), (3, 5969670), (5, 3581802), (6, 2984835), (7, 2558430), (9, 1989890), (10, 1790901), (14, 1279215), (15, 1193934), (18, 994945), (21, 852810), (30, 596967), (31, 577710), (35, 511686), (42, 426405), (45, 397978), (49, 365490), (62, 288855), (63, 284270), (70, 255843), (90, 198989), (93, 192570), (98, 182745), (105, 170562), (126, 142135), (131, 136710), (147, 121830), (155, 115542), (186, 96285), (210, 85281), (217, 82530), (245, 73098), (262, 68355), (279, 64190), (294, 60915), (310, 57771), (315, 56854), (393, 45570), (434, 41265), (441, 40610), (465, 38514), (490, 36549), (558, 32095), (630, 28427), (651, 27510), (655, 27342), (735, 24366), (786, 22785), (882, 20305), (917, 19530), (930, 19257), (1085, 16506), (1179, 15190), (1302, 13755), (1310, 13671), (1395, 12838), (1470, 12183), (1519, 11790), (1834, 9765), (1953, 9170), (1965, 9114), (2170, 8253), (2205, 8122), (2358, 7595), (2751, 6510), (2790, 6419), (3038, 5895), (3255, 5502), (3906, 4585), (3930, 4557), (4061, 4410)]