83561460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 255816960

約数和(自身を除く): 172255500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 79, 85, 102, 122, 158, 170, 183, 204, 237, 244, 255, 289, 305, 316, 340, 366, 395, 474, 510, 578, 610, 732, 790, 867, 915, 948, 1020, 1037, 1156, 1185, 1220, 1343, 1445, 1580, 1734, 1830, 2074, 2370, 2686, 2890, 3111, 3468, 3660, 4029, 4148, 4335, 4740, 4819, 5185, 5372, 5780, 6222, 6715, 8058, 8670, 9638, 10370, 12444, 13430, 14457, 15555, 16116, 17340, 17629, 19276, 20145, 20740, 22831, 24095, 26860, 28914, 31110, 35258, 40290, 45662, 48190, 52887, 57828, 62220, 68493, 70516, 72285, 80580, 81923, 88145, 91324, 96380, 105774, 114155, 136986, 144570, 163846, 176290, 211548, 228310, 245769, 264435, 273972, 289140, 327692, 342465, 352580, 409615, 456620, 491538, 528870, 684930, 819230, 983076, 1057740, 1228845, 1369860, 1392691, 1638460, 2457690, 2785382, 4178073, 4915380, 5570764, 6963455, 8356146, 13926910, 16712292, 20890365, 27853820, 41780730, 83561460]

約数ペア:

[(1, 83561460), (2, 41780730), (3, 27853820), (4, 20890365), (5, 16712292), (6, 13926910), (10, 8356146), (12, 6963455), (15, 5570764), (17, 4915380), (20, 4178073), (30, 2785382), (34, 2457690), (51, 1638460), (60, 1392691), (61, 1369860), (68, 1228845), (79, 1057740), (85, 983076), (102, 819230), (122, 684930), (158, 528870), (170, 491538), (183, 456620), (204, 409615), (237, 352580), (244, 342465), (255, 327692), (289, 289140), (305, 273972), (316, 264435), (340, 245769), (366, 228310), (395, 211548), (474, 176290), (510, 163846), (578, 144570), (610, 136986), (732, 114155), (790, 105774), (867, 96380), (915, 91324), (948, 88145), (1020, 81923), (1037, 80580), (1156, 72285), (1185, 70516), (1220, 68493), (1343, 62220), (1445, 57828), (1580, 52887), (1734, 48190), (1830, 45662), (2074, 40290), (2370, 35258), (2686, 31110), (2890, 28914), (3111, 26860), (3468, 24095), (3660, 22831), (4029, 20740), (4148, 20145), (4335, 19276), (4740, 17629), (4819, 17340), (5185, 16116), (5372, 15555), (5780, 14457), (6222, 13430), (6715, 12444), (8058, 10370), (8670, 9638)]