225778140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9431}}^1$

素因数の和:9472

約数の個数: 144

約数和(自身を含む): 823979520

約数和(自身を除く): 598201380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 9431, 11970, 18862, 23940, 28293, 37724, 47155, 56586, 66017, 84879, 94310, 113172, 132034, 141465, 169758, 179189, 188620, 198051, 264068, 282930, 330085, 339516, 358378, 396102, 424395, 537567, 565860, 594153, 660170, 716756, 792204, 848790, 895945, 990255, 1075134, 1188306, 1254323, 1320340, 1612701, 1697580, 1791890, 1980510, 2150268, 2376612, 2508646, 2687835, 2970765, 3225402, 3583780, 3762969, 3961020, 5017292, 5375670, 5941530, 6271615, 6450804, 7525938, 8063505, 10751340, 11288907, 11883060, 12543230, 15051876, 16127010, 18814845, 22577814, 25086460, 32254020, 37629690, 45155628, 56444535, 75259380, 112889070, 225778140]

約数ペア:

[(1, 225778140), (2, 112889070), (3, 75259380), (4, 56444535), (5, 45155628), (6, 37629690), (7, 32254020), (9, 25086460), (10, 22577814), (12, 18814845), (14, 16127010), (15, 15051876), (18, 12543230), (19, 11883060), (20, 11288907), (21, 10751340), (28, 8063505), (30, 7525938), (35, 6450804), (36, 6271615), (38, 5941530), (42, 5375670), (45, 5017292), (57, 3961020), (60, 3762969), (63, 3583780), (70, 3225402), (76, 2970765), (84, 2687835), (90, 2508646), (95, 2376612), (105, 2150268), (114, 1980510), (126, 1791890), (133, 1697580), (140, 1612701), (171, 1320340), (180, 1254323), (190, 1188306), (210, 1075134), (228, 990255), (252, 895945), (266, 848790), (285, 792204), (315, 716756), (342, 660170), (380, 594153), (399, 565860), (420, 537567), (532, 424395), (570, 396102), (630, 358378), (665, 339516), (684, 330085), (798, 282930), (855, 264068), (1140, 198051), (1197, 188620), (1260, 179189), (1330, 169758), (1596, 141465), (1710, 132034), (1995, 113172), (2394, 94310), (2660, 84879), (3420, 66017), (3990, 56586), (4788, 47155), (5985, 37724), (7980, 28293), (9431, 23940), (11970, 18862)]