2919379294020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39953}}^1\times {\mathrm{173977}}^1$

素因数の和:213949

約数の個数: 96

約数和(自身を含む): 9342301264128

約数和(自身を除く): 6422921970108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 39953, 79906, 119859, 159812, 173977, 199765, 239718, 279671, 347954, 399530, 479436, 521931, 559342, 599295, 695908, 799060, 839013, 869885, 1043862, 1118684, 1198590, 1217839, 1398355, 1678026, 1739770, 2087724, 2397180, 2435678, 2609655, 2796710, 3356052, 3479540, 3653517, 4195065, 4871356, 5219310, 5593420, 6089195, 7307034, 8390130, 10438620, 12178390, 14614068, 16780260, 18267585, 24356780, 36535170, 73070340, 6950903081, 13901806162, 20852709243, 27803612324, 34754515405, 41705418486, 48656321567, 69509030810, 83410836972, 97312643134, 104263546215, 139018061620, 145968964701, 194625286268, 208527092430, 243281607835, 291937929402, 417054184860, 486563215670, 583875858804, 729844823505, 973126431340, 1459689647010, 2919379294020]

約数ペア:

[(1, 2919379294020), (2, 1459689647010), (3, 973126431340), (4, 729844823505), (5, 583875858804), (6, 486563215670), (7, 417054184860), (10, 291937929402), (12, 243281607835), (14, 208527092430), (15, 194625286268), (20, 145968964701), (21, 139018061620), (28, 104263546215), (30, 97312643134), (35, 83410836972), (42, 69509030810), (60, 48656321567), (70, 41705418486), (84, 34754515405), (105, 27803612324), (140, 20852709243), (210, 13901806162), (420, 6950903081), (39953, 73070340), (79906, 36535170), (119859, 24356780), (159812, 18267585), (173977, 16780260), (199765, 14614068), (239718, 12178390), (279671, 10438620), (347954, 8390130), (399530, 7307034), (479436, 6089195), (521931, 5593420), (559342, 5219310), (599295, 4871356), (695908, 4195065), (799060, 3653517), (839013, 3479540), (869885, 3356052), (1043862, 2796710), (1118684, 2609655), (1198590, 2435678), (1217839, 2397180), (1398355, 2087724), (1678026, 1739770)]