145963980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35257}}^1$

素因数の和:35295

約数の個数: 72

約数和(自身を含む): 462020832

約数和(自身を除く): 316056852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 35257, 70514, 105771, 141028, 176285, 211542, 317313, 352570, 423084, 528855, 634626, 705140, 810911, 1057710, 1269252, 1586565, 1621822, 2115420, 2432733, 3173130, 3243644, 4054555, 4865466, 6346260, 7298199, 8109110, 9730932, 12163665, 14596398, 16218220, 24327330, 29192796, 36490995, 48654660, 72981990, 145963980]

約数ペア:

[(1, 145963980), (2, 72981990), (3, 48654660), (4, 36490995), (5, 29192796), (6, 24327330), (9, 16218220), (10, 14596398), (12, 12163665), (15, 9730932), (18, 8109110), (20, 7298199), (23, 6346260), (30, 4865466), (36, 4054555), (45, 3243644), (46, 3173130), (60, 2432733), (69, 2115420), (90, 1621822), (92, 1586565), (115, 1269252), (138, 1057710), (180, 810911), (207, 705140), (230, 634626), (276, 528855), (345, 423084), (414, 352570), (460, 317313), (690, 211542), (828, 176285), (1035, 141028), (1380, 105771), (2070, 70514), (4140, 35257)]