25896990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 47646690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 79, 98, 105, 147, 158, 210, 223, 237, 245, 294, 395, 446, 474, 490, 553, 669, 735, 790, 1106, 1115, 1185, 1338, 1470, 1561, 1659, 2230, 2370, 2765, 3122, 3318, 3345, 3871, 4683, 5530, 6690, 7742, 7805, 8295, 9366, 10927, 11613, 15610, 16590, 17617, 19355, 21854, 23226, 23415, 32781, 35234, 38710, 46830, 52851, 54635, 58065, 65562, 88085, 105702, 109270, 116130, 123319, 163905, 176170, 246638, 264255, 327810, 369957, 528510, 616595, 739914, 863233, 1233190, 1726466, 1849785, 2589699, 3699570, 4316165, 5179398, 8632330, 12948495, 25896990]

約数ペア:

[(1, 25896990), (2, 12948495), (3, 8632330), (5, 5179398), (6, 4316165), (7, 3699570), (10, 2589699), (14, 1849785), (15, 1726466), (21, 1233190), (30, 863233), (35, 739914), (42, 616595), (49, 528510), (70, 369957), (79, 327810), (98, 264255), (105, 246638), (147, 176170), (158, 163905), (210, 123319), (223, 116130), (237, 109270), (245, 105702), (294, 88085), (395, 65562), (446, 58065), (474, 54635), (490, 52851), (553, 46830), (669, 38710), (735, 35234), (790, 32781), (1106, 23415), (1115, 23226), (1185, 21854), (1338, 19355), (1470, 17617), (1561, 16590), (1659, 15610), (2230, 11613), (2370, 10927), (2765, 9366), (3122, 8295), (3318, 7805), (3345, 7742), (3871, 6690), (4683, 5530)]