26519220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1654

約数の個数: 144

約数和(自身を含む): 99066240

約数和(自身を除く): 72547020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1619, 1638, 1820, 2340, 2730, 3238, 3276, 4095, 4857, 5460, 6476, 8095, 8190, 9714, 11333, 14571, 16190, 16380, 19428, 21047, 22666, 24285, 29142, 32380, 33999, 42094, 45332, 48570, 56665, 58284, 63141, 67998, 72855, 84188, 97140, 101997, 105235, 113330, 126282, 135996, 145710, 147329, 169995, 189423, 203994, 210470, 226660, 252564, 291420, 294658, 315705, 339990, 378846, 407988, 420940, 441987, 509985, 589316, 631410, 679980, 736645, 757692, 883974, 947115, 1019970, 1262820, 1325961, 1473290, 1767948, 1894230, 2039940, 2209935, 2651922, 2946580, 3788460, 4419870, 5303844, 6629805, 8839740, 13259610, 26519220]

約数ペア:

[(1, 26519220), (2, 13259610), (3, 8839740), (4, 6629805), (5, 5303844), (6, 4419870), (7, 3788460), (9, 2946580), (10, 2651922), (12, 2209935), (13, 2039940), (14, 1894230), (15, 1767948), (18, 1473290), (20, 1325961), (21, 1262820), (26, 1019970), (28, 947115), (30, 883974), (35, 757692), (36, 736645), (39, 679980), (42, 631410), (45, 589316), (52, 509985), (60, 441987), (63, 420940), (65, 407988), (70, 378846), (78, 339990), (84, 315705), (90, 294658), (91, 291420), (105, 252564), (117, 226660), (126, 210470), (130, 203994), (140, 189423), (156, 169995), (180, 147329), (182, 145710), (195, 135996), (210, 126282), (234, 113330), (252, 105235), (260, 101997), (273, 97140), (315, 84188), (364, 72855), (390, 67998), (420, 63141), (455, 58284), (468, 56665), (546, 48570), (585, 45332), (630, 42094), (780, 33999), (819, 32380), (910, 29142), (1092, 24285), (1170, 22666), (1260, 21047), (1365, 19428), (1619, 16380), (1638, 16190), (1820, 14571), (2340, 11333), (2730, 9714), (3238, 8190), (3276, 8095), (4095, 6476), (4857, 5460)]