156975307220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{9281}}^1$

素因数の和:9681

約数の個数: 96

約数和(自身を含む): 343337170176

約数和(自身を除く): 186361862956

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 277, 284, 355, 430, 554, 710, 860, 1108, 1385, 1420, 2770, 3053, 5540, 6106, 9281, 11911, 12212, 15265, 18562, 19667, 23822, 30530, 37124, 39334, 46405, 47644, 59555, 61060, 78668, 92810, 98335, 119110, 185620, 196670, 238220, 393340, 399083, 658951, 798166, 845681, 1317902, 1596332, 1691362, 1995415, 2570837, 2635804, 3294755, 3382724, 3990830, 4228405, 5141674, 6589510, 7981660, 8456810, 10283348, 12854185, 13179020, 16913620, 25708370, 28334893, 51416740, 56669786, 110545991, 113339572, 141674465, 182529427, 221091982, 283348930, 365058854, 442183964, 552729955, 566697860, 730117708, 912647135, 1105459910, 1825294270, 2210919820, 3650588540, 7848765361, 15697530722, 31395061444, 39243826805, 78487653610, 156975307220]

約数ペア:

[(1, 156975307220), (2, 78487653610), (4, 39243826805), (5, 31395061444), (10, 15697530722), (20, 7848765361), (43, 3650588540), (71, 2210919820), (86, 1825294270), (142, 1105459910), (172, 912647135), (215, 730117708), (277, 566697860), (284, 552729955), (355, 442183964), (430, 365058854), (554, 283348930), (710, 221091982), (860, 182529427), (1108, 141674465), (1385, 113339572), (1420, 110545991), (2770, 56669786), (3053, 51416740), (5540, 28334893), (6106, 25708370), (9281, 16913620), (11911, 13179020), (12212, 12854185), (15265, 10283348), (18562, 8456810), (19667, 7981660), (23822, 6589510), (30530, 5141674), (37124, 4228405), (39334, 3990830), (46405, 3382724), (47644, 3294755), (59555, 2635804), (61060, 2570837), (78668, 1995415), (92810, 1691362), (98335, 1596332), (119110, 1317902), (185620, 845681), (196670, 798166), (238220, 658951), (393340, 399083)]