1961401260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359231}}^1$

素因数の和:359263

約数の個数: 96

約数和(自身を含む): 6759309312

約数和(自身を除く): 4797908052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 359231, 718462, 1077693, 1436924, 1796155, 2155386, 2514617, 3592310, 4310772, 4670003, 5029234, 5388465, 7184620, 7543851, 9340006, 10058468, 10776930, 12573085, 14010009, 15087702, 18680012, 21553860, 23350015, 25146170, 28020018, 30175404, 32690021, 37719255, 46700030, 50292340, 56040036, 65380042, 70050045, 75438510, 93400060, 98070063, 130760084, 140100090, 150877020, 163450105, 196140126, 280200180, 326900210, 392280252, 490350315, 653800420, 980700630, 1961401260]

約数ペア:

[(1, 1961401260), (2, 980700630), (3, 653800420), (4, 490350315), (5, 392280252), (6, 326900210), (7, 280200180), (10, 196140126), (12, 163450105), (13, 150877020), (14, 140100090), (15, 130760084), (20, 98070063), (21, 93400060), (26, 75438510), (28, 70050045), (30, 65380042), (35, 56040036), (39, 50292340), (42, 46700030), (52, 37719255), (60, 32690021), (65, 30175404), (70, 28020018), (78, 25146170), (84, 23350015), (91, 21553860), (105, 18680012), (130, 15087702), (140, 14010009), (156, 12573085), (182, 10776930), (195, 10058468), (210, 9340006), (260, 7543851), (273, 7184620), (364, 5388465), (390, 5029234), (420, 4670003), (455, 4310772), (546, 3592310), (780, 2514617), (910, 2155386), (1092, 1796155), (1365, 1436924), (1820, 1077693), (2730, 718462), (5460, 359231)]