31297476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 93768192

約数和(自身を除く): 62470716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 49, 51, 62, 68, 84, 93, 98, 101, 102, 119, 124, 147, 186, 196, 202, 204, 217, 238, 294, 303, 357, 372, 404, 434, 476, 527, 588, 606, 651, 707, 714, 833, 868, 1054, 1212, 1302, 1414, 1428, 1519, 1581, 1666, 1717, 2108, 2121, 2499, 2604, 2828, 3038, 3131, 3162, 3332, 3434, 3689, 4242, 4557, 4949, 4998, 5151, 6076, 6262, 6324, 6868, 7378, 8484, 9114, 9393, 9898, 9996, 10302, 11067, 12019, 12524, 14756, 14847, 18228, 18786, 19796, 20604, 21917, 22134, 24038, 25823, 29694, 36057, 37572, 43834, 44268, 48076, 51646, 53227, 59388, 65751, 72114, 77469, 84133, 87668, 103292, 106454, 131502, 144228, 153419, 154938, 159681, 168266, 212908, 252399, 263004, 306838, 309876, 319362, 336532, 372589, 460257, 504798, 613676, 638724, 745178, 920514, 1009596, 1117767, 1490356, 1841028, 2235534, 2608123, 4471068, 5216246, 7824369, 10432492, 15648738, 31297476]

約数ペア:

[(1, 31297476), (2, 15648738), (3, 10432492), (4, 7824369), (6, 5216246), (7, 4471068), (12, 2608123), (14, 2235534), (17, 1841028), (21, 1490356), (28, 1117767), (31, 1009596), (34, 920514), (42, 745178), (49, 638724), (51, 613676), (62, 504798), (68, 460257), (84, 372589), (93, 336532), (98, 319362), (101, 309876), (102, 306838), (119, 263004), (124, 252399), (147, 212908), (186, 168266), (196, 159681), (202, 154938), (204, 153419), (217, 144228), (238, 131502), (294, 106454), (303, 103292), (357, 87668), (372, 84133), (404, 77469), (434, 72114), (476, 65751), (527, 59388), (588, 53227), (606, 51646), (651, 48076), (707, 44268), (714, 43834), (833, 37572), (868, 36057), (1054, 29694), (1212, 25823), (1302, 24038), (1414, 22134), (1428, 21917), (1519, 20604), (1581, 19796), (1666, 18786), (1717, 18228), (2108, 14847), (2121, 14756), (2499, 12524), (2604, 12019), (2828, 11067), (3038, 10302), (3131, 9996), (3162, 9898), (3332, 9393), (3434, 9114), (3689, 8484), (4242, 7378), (4557, 6868), (4949, 6324), (4998, 6262), (5151, 6076)]