1318007880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{74717}}^1$

素因数の和:74748

約数の個数: 144

約数和(自身を含む): 4982943420

約数和(自身を除く): 3664935540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 74717, 149434, 224151, 298868, 373585, 448302, 523019, 597736, 672453, 747170, 896604, 1046038, 1120755, 1344906, 1494340, 1569057, 1793208, 2092076, 2241510, 2615095, 2689812, 2988680, 3138114, 3362265, 3661133, 4184152, 4483020, 4707171, 5230190, 5379624, 6276228, 6724530, 7322266, 7845285, 8966040, 9414342, 10460380, 10983399, 12552456, 13449060, 14644532, 15690570, 18305665, 18828684, 20920760, 21966798, 23535855, 26898120, 29289064, 31381140, 32950197, 36611330, 37657368, 43933596, 47071710, 54916995, 62762280, 65900394, 73222660, 87867192, 94143420, 109833990, 131800788, 146445320, 164750985, 188286840, 219667980, 263601576, 329501970, 439335960, 659003940, 1318007880]

約数ペア:

[(1, 1318007880), (2, 659003940), (3, 439335960), (4, 329501970), (5, 263601576), (6, 219667980), (7, 188286840), (8, 164750985), (9, 146445320), (10, 131800788), (12, 109833990), (14, 94143420), (15, 87867192), (18, 73222660), (20, 65900394), (21, 62762280), (24, 54916995), (28, 47071710), (30, 43933596), (35, 37657368), (36, 36611330), (40, 32950197), (42, 31381140), (45, 29289064), (49, 26898120), (56, 23535855), (60, 21966798), (63, 20920760), (70, 18828684), (72, 18305665), (84, 15690570), (90, 14644532), (98, 13449060), (105, 12552456), (120, 10983399), (126, 10460380), (140, 9414342), (147, 8966040), (168, 7845285), (180, 7322266), (196, 6724530), (210, 6276228), (245, 5379624), (252, 5230190), (280, 4707171), (294, 4483020), (315, 4184152), (360, 3661133), (392, 3362265), (420, 3138114), (441, 2988680), (490, 2689812), (504, 2615095), (588, 2241510), (630, 2092076), (735, 1793208), (840, 1569057), (882, 1494340), (980, 1344906), (1176, 1120755), (1260, 1046038), (1470, 896604), (1764, 747170), (1960, 672453), (2205, 597736), (2520, 523019), (2940, 448302), (3528, 373585), (4410, 298868), (5880, 224151), (8820, 149434), (17640, 74717)]