74128770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 120

約数和(自身を含む): 209571516

約数和(自身を除く): 135442746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 173, 207, 230, 270, 345, 346, 405, 414, 519, 529, 621, 690, 810, 865, 1035, 1038, 1058, 1242, 1557, 1587, 1730, 1863, 2070, 2595, 2645, 3105, 3114, 3174, 3726, 3979, 4671, 4761, 5190, 5290, 6210, 7785, 7935, 7958, 9315, 9342, 9522, 11937, 14013, 14283, 15570, 15870, 18630, 19895, 23355, 23805, 23874, 28026, 28566, 35811, 39790, 42849, 46710, 47610, 59685, 70065, 71415, 71622, 85698, 91517, 107433, 119370, 140130, 142830, 179055, 183034, 214245, 214866, 274551, 322299, 358110, 428490, 457585, 537165, 549102, 644598, 823653, 915170, 1074330, 1372755, 1611495, 1647306, 2470959, 2745510, 3222990, 4118265, 4941918, 7412877, 8236530, 12354795, 14825754, 24709590, 37064385, 74128770]

約数ペア:

[(1, 74128770), (2, 37064385), (3, 24709590), (5, 14825754), (6, 12354795), (9, 8236530), (10, 7412877), (15, 4941918), (18, 4118265), (23, 3222990), (27, 2745510), (30, 2470959), (45, 1647306), (46, 1611495), (54, 1372755), (69, 1074330), (81, 915170), (90, 823653), (115, 644598), (135, 549102), (138, 537165), (162, 457585), (173, 428490), (207, 358110), (230, 322299), (270, 274551), (345, 214866), (346, 214245), (405, 183034), (414, 179055), (519, 142830), (529, 140130), (621, 119370), (690, 107433), (810, 91517), (865, 85698), (1035, 71622), (1038, 71415), (1058, 70065), (1242, 59685), (1557, 47610), (1587, 46710), (1730, 42849), (1863, 39790), (2070, 35811), (2595, 28566), (2645, 28026), (3105, 23874), (3114, 23805), (3174, 23355), (3726, 19895), (3979, 18630), (4671, 15870), (4761, 15570), (5190, 14283), (5290, 14013), (6210, 11937), (7785, 9522), (7935, 9342), (7958, 9315)]