25236180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 82817280

約数和(自身を除く): 57581100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 157, 171, 180, 188, 190, 228, 235, 282, 285, 314, 342, 380, 423, 470, 471, 564, 570, 628, 684, 705, 785, 846, 855, 893, 940, 942, 1140, 1410, 1413, 1570, 1692, 1710, 1786, 1884, 2115, 2355, 2679, 2820, 2826, 2983, 3140, 3420, 3572, 4230, 4465, 4710, 5358, 5652, 5966, 7065, 7379, 8037, 8460, 8930, 8949, 9420, 10716, 11932, 13395, 14130, 14758, 14915, 16074, 17860, 17898, 22137, 26790, 26847, 28260, 29516, 29830, 32148, 35796, 36895, 40185, 44274, 44745, 53580, 53694, 59660, 66411, 73790, 80370, 88548, 89490, 107388, 110685, 132822, 134235, 140201, 147580, 160740, 178980, 221370, 265644, 268470, 280402, 332055, 420603, 442740, 536940, 560804, 664110, 701005, 841206, 1261809, 1328220, 1402010, 1682412, 2103015, 2523618, 2804020, 4206030, 5047236, 6309045, 8412060, 12618090, 25236180]

約数ペア:

[(1, 25236180), (2, 12618090), (3, 8412060), (4, 6309045), (5, 5047236), (6, 4206030), (9, 2804020), (10, 2523618), (12, 2103015), (15, 1682412), (18, 1402010), (19, 1328220), (20, 1261809), (30, 841206), (36, 701005), (38, 664110), (45, 560804), (47, 536940), (57, 442740), (60, 420603), (76, 332055), (90, 280402), (94, 268470), (95, 265644), (114, 221370), (141, 178980), (157, 160740), (171, 147580), (180, 140201), (188, 134235), (190, 132822), (228, 110685), (235, 107388), (282, 89490), (285, 88548), (314, 80370), (342, 73790), (380, 66411), (423, 59660), (470, 53694), (471, 53580), (564, 44745), (570, 44274), (628, 40185), (684, 36895), (705, 35796), (785, 32148), (846, 29830), (855, 29516), (893, 28260), (940, 26847), (942, 26790), (1140, 22137), (1410, 17898), (1413, 17860), (1570, 16074), (1692, 14915), (1710, 14758), (1786, 14130), (1884, 13395), (2115, 11932), (2355, 10716), (2679, 9420), (2820, 8949), (2826, 8930), (2983, 8460), (3140, 8037), (3420, 7379), (3572, 7065), (4230, 5966), (4465, 5652), (4710, 5358)]