919953720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{121687}}^1$

素因数の和:121714

約数の個数: 128

約数和(自身を含む): 3504614400

約数和(自身を除く): 2584660680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 121687, 243374, 365061, 486748, 608435, 730122, 851809, 973496, 1095183, 1216870, 1460244, 1703618, 1825305, 2190366, 2433740, 2555427, 2920488, 3285549, 3407236, 3650610, 4259045, 4380732, 4867480, 5110854, 5475915, 6571098, 6814472, 7301220, 7666281, 8518090, 8761464, 10221708, 10951830, 12777135, 13142196, 14602440, 15332562, 16427745, 17036180, 20443416, 21903660, 22998843, 25554270, 26284392, 30665124, 32855490, 34072360, 38331405, 43807320, 45997686, 51108540, 61330248, 65710980, 76662810, 91995372, 102217080, 114994215, 131421960, 153325620, 183990744, 229988430, 306651240, 459976860, 919953720]

約数ペア:

[(1, 919953720), (2, 459976860), (3, 306651240), (4, 229988430), (5, 183990744), (6, 153325620), (7, 131421960), (8, 114994215), (9, 102217080), (10, 91995372), (12, 76662810), (14, 65710980), (15, 61330248), (18, 51108540), (20, 45997686), (21, 43807320), (24, 38331405), (27, 34072360), (28, 32855490), (30, 30665124), (35, 26284392), (36, 25554270), (40, 22998843), (42, 21903660), (45, 20443416), (54, 17036180), (56, 16427745), (60, 15332562), (63, 14602440), (70, 13142196), (72, 12777135), (84, 10951830), (90, 10221708), (105, 8761464), (108, 8518090), (120, 7666281), (126, 7301220), (135, 6814472), (140, 6571098), (168, 5475915), (180, 5110854), (189, 4867480), (210, 4380732), (216, 4259045), (252, 3650610), (270, 3407236), (280, 3285549), (315, 2920488), (360, 2555427), (378, 2433740), (420, 2190366), (504, 1825305), (540, 1703618), (630, 1460244), (756, 1216870), (840, 1095183), (945, 973496), (1080, 851809), (1260, 730122), (1512, 608435), (1890, 486748), (2520, 365061), (3780, 243374), (7560, 121687)]