25386660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 87447360

約数和(自身を除く): 62060700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 571, 585, 684, 741, 780, 855, 988, 1140, 1142, 1170, 1235, 1482, 1710, 1713, 2223, 2284, 2340, 2470, 2855, 2964, 3420, 3426, 3705, 4446, 4940, 5139, 5710, 6852, 7410, 7423, 8565, 8892, 10278, 10849, 11115, 11420, 14820, 14846, 17130, 20556, 21698, 22230, 22269, 25695, 29692, 32547, 34260, 37115, 43396, 44460, 44538, 51390, 54245, 65094, 66807, 74230, 89076, 97641, 102780, 108490, 111345, 130188, 133614, 141037, 148460, 162735, 195282, 216980, 222690, 267228, 282074, 325470, 334035, 390564, 423111, 445380, 488205, 564148, 650940, 668070, 705185, 846222, 976410, 1269333, 1336140, 1410370, 1692444, 1952820, 2115555, 2538666, 2820740, 4231110, 5077332, 6346665, 8462220, 12693330, 25386660]

約数ペア:

[(1, 25386660), (2, 12693330), (3, 8462220), (4, 6346665), (5, 5077332), (6, 4231110), (9, 2820740), (10, 2538666), (12, 2115555), (13, 1952820), (15, 1692444), (18, 1410370), (19, 1336140), (20, 1269333), (26, 976410), (30, 846222), (36, 705185), (38, 668070), (39, 650940), (45, 564148), (52, 488205), (57, 445380), (60, 423111), (65, 390564), (76, 334035), (78, 325470), (90, 282074), (95, 267228), (114, 222690), (117, 216980), (130, 195282), (156, 162735), (171, 148460), (180, 141037), (190, 133614), (195, 130188), (228, 111345), (234, 108490), (247, 102780), (260, 97641), (285, 89076), (342, 74230), (380, 66807), (390, 65094), (468, 54245), (494, 51390), (570, 44538), (571, 44460), (585, 43396), (684, 37115), (741, 34260), (780, 32547), (855, 29692), (988, 25695), (1140, 22269), (1142, 22230), (1170, 21698), (1235, 20556), (1482, 17130), (1710, 14846), (1713, 14820), (2223, 11420), (2284, 11115), (2340, 10849), (2470, 10278), (2855, 8892), (2964, 8565), (3420, 7423), (3426, 7410), (3705, 6852), (4446, 5710), (4940, 5139)]