89769420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 296281440

約数和(自身を除く): 206512020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 227, 234, 260, 338, 390, 454, 468, 507, 585, 676, 681, 780, 845, 908, 1014, 1135, 1170, 1362, 1521, 1690, 2028, 2043, 2197, 2270, 2340, 2535, 2724, 2951, 3042, 3380, 3405, 4086, 4394, 4540, 5070, 5902, 6084, 6591, 6810, 7605, 8172, 8788, 8853, 10140, 10215, 10985, 11804, 13182, 13620, 14755, 15210, 17706, 19773, 20430, 21970, 26364, 26559, 29510, 30420, 32955, 35412, 38363, 39546, 40860, 43940, 44265, 53118, 59020, 65910, 76726, 79092, 88530, 98865, 106236, 115089, 131820, 132795, 153452, 177060, 191815, 197730, 230178, 265590, 345267, 383630, 395460, 460356, 498719, 531180, 575445, 690534, 767260, 997438, 1150890, 1381068, 1496157, 1726335, 1994876, 2301780, 2493595, 2992314, 3452670, 4488471, 4987190, 5984628, 6905340, 7480785, 8976942, 9974380, 14961570, 17953884, 22442355, 29923140, 44884710, 89769420]

約数ペア:

[(1, 89769420), (2, 44884710), (3, 29923140), (4, 22442355), (5, 17953884), (6, 14961570), (9, 9974380), (10, 8976942), (12, 7480785), (13, 6905340), (15, 5984628), (18, 4987190), (20, 4488471), (26, 3452670), (30, 2992314), (36, 2493595), (39, 2301780), (45, 1994876), (52, 1726335), (60, 1496157), (65, 1381068), (78, 1150890), (90, 997438), (117, 767260), (130, 690534), (156, 575445), (169, 531180), (180, 498719), (195, 460356), (227, 395460), (234, 383630), (260, 345267), (338, 265590), (390, 230178), (454, 197730), (468, 191815), (507, 177060), (585, 153452), (676, 132795), (681, 131820), (780, 115089), (845, 106236), (908, 98865), (1014, 88530), (1135, 79092), (1170, 76726), (1362, 65910), (1521, 59020), (1690, 53118), (2028, 44265), (2043, 43940), (2197, 40860), (2270, 39546), (2340, 38363), (2535, 35412), (2724, 32955), (2951, 30420), (3042, 29510), (3380, 26559), (3405, 26364), (4086, 21970), (4394, 20430), (4540, 19773), (5070, 17706), (5902, 15210), (6084, 14755), (6591, 13620), (6810, 13182), (7605, 11804), (8172, 10985), (8788, 10215), (8853, 10140)]