78978090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6733}}^1$

素因数の和:6783

約数の個数: 64

約数和(自身を含む): 209454336

約数和(自身を除く): 130476246

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 6733, 11730, 13466, 20199, 33665, 40398, 67330, 100995, 114461, 154859, 201990, 228922, 309718, 343383, 464577, 572305, 686766, 774295, 929154, 1144610, 1548590, 1716915, 2322885, 2632603, 3433830, 4645770, 5265206, 7897809, 13163015, 15795618, 26326030, 39489045, 78978090]

約数ペア:

[(1, 78978090), (2, 39489045), (3, 26326030), (5, 15795618), (6, 13163015), (10, 7897809), (15, 5265206), (17, 4645770), (23, 3433830), (30, 2632603), (34, 2322885), (46, 1716915), (51, 1548590), (69, 1144610), (85, 929154), (102, 774295), (115, 686766), (138, 572305), (170, 464577), (230, 343383), (255, 309718), (345, 228922), (391, 201990), (510, 154859), (690, 114461), (782, 100995), (1173, 67330), (1955, 40398), (2346, 33665), (3910, 20199), (5865, 13466), (6733, 11730)]