123824940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 380218272

約数和(自身を除く): 256393332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 193, 204, 222, 255, 289, 340, 370, 386, 444, 510, 555, 578, 579, 629, 740, 772, 867, 965, 1020, 1110, 1156, 1158, 1258, 1445, 1734, 1887, 1930, 2220, 2316, 2516, 2890, 2895, 3145, 3281, 3468, 3774, 3860, 4335, 5780, 5790, 6290, 6562, 7141, 7548, 8670, 9435, 9843, 10693, 11580, 12580, 13124, 14282, 16405, 17340, 18870, 19686, 21386, 21423, 28564, 32079, 32810, 35705, 37740, 39372, 42772, 42846, 49215, 53465, 55777, 64158, 65620, 71410, 85692, 98430, 106930, 107115, 111554, 121397, 128316, 142820, 160395, 167331, 196860, 213860, 214230, 223108, 242794, 278885, 320790, 334662, 364191, 428460, 485588, 557770, 606985, 641580, 669324, 728382, 836655, 1115540, 1213970, 1456764, 1673310, 1820955, 2063749, 2427940, 3346620, 3641910, 4127498, 6191247, 7283820, 8254996, 10318745, 12382494, 20637490, 24764988, 30956235, 41274980, 61912470, 123824940]

約数ペア:

[(1, 123824940), (2, 61912470), (3, 41274980), (4, 30956235), (5, 24764988), (6, 20637490), (10, 12382494), (12, 10318745), (15, 8254996), (17, 7283820), (20, 6191247), (30, 4127498), (34, 3641910), (37, 3346620), (51, 2427940), (60, 2063749), (68, 1820955), (74, 1673310), (85, 1456764), (102, 1213970), (111, 1115540), (148, 836655), (170, 728382), (185, 669324), (193, 641580), (204, 606985), (222, 557770), (255, 485588), (289, 428460), (340, 364191), (370, 334662), (386, 320790), (444, 278885), (510, 242794), (555, 223108), (578, 214230), (579, 213860), (629, 196860), (740, 167331), (772, 160395), (867, 142820), (965, 128316), (1020, 121397), (1110, 111554), (1156, 107115), (1158, 106930), (1258, 98430), (1445, 85692), (1734, 71410), (1887, 65620), (1930, 64158), (2220, 55777), (2316, 53465), (2516, 49215), (2890, 42846), (2895, 42772), (3145, 39372), (3281, 37740), (3468, 35705), (3774, 32810), (3860, 32079), (4335, 28564), (5780, 21423), (5790, 21386), (6290, 19686), (6562, 18870), (7141, 17340), (7548, 16405), (8670, 14282), (9435, 13124), (9843, 12580), (10693, 11580)]