90415908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 268107840

約数和(自身を除く): 177691932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 61, 66, 76, 99, 114, 122, 132, 171, 183, 197, 198, 209, 228, 244, 342, 366, 394, 396, 418, 549, 591, 627, 671, 684, 732, 788, 836, 1098, 1159, 1182, 1254, 1342, 1773, 1881, 2013, 2167, 2196, 2318, 2364, 2508, 2684, 3477, 3546, 3743, 3762, 4026, 4334, 4636, 6039, 6501, 6954, 7092, 7486, 7524, 8052, 8668, 10431, 11229, 12017, 12078, 12749, 13002, 13908, 14972, 19503, 20862, 22458, 24034, 24156, 25498, 26004, 33687, 36051, 38247, 39006, 41173, 41724, 44916, 48068, 50996, 67374, 72102, 76494, 78012, 82346, 108153, 114741, 123519, 132187, 134748, 144204, 152988, 164692, 216306, 228323, 229482, 247038, 264374, 370557, 396561, 432612, 456646, 458964, 494076, 528748, 684969, 741114, 793122, 913292, 1189683, 1369938, 1482228, 1586244, 2054907, 2379366, 2511553, 2739876, 4109814, 4758732, 5023106, 7534659, 8219628, 10046212, 15069318, 22603977, 30138636, 45207954, 90415908]

約数ペア:

[(1, 90415908), (2, 45207954), (3, 30138636), (4, 22603977), (6, 15069318), (9, 10046212), (11, 8219628), (12, 7534659), (18, 5023106), (19, 4758732), (22, 4109814), (33, 2739876), (36, 2511553), (38, 2379366), (44, 2054907), (57, 1586244), (61, 1482228), (66, 1369938), (76, 1189683), (99, 913292), (114, 793122), (122, 741114), (132, 684969), (171, 528748), (183, 494076), (197, 458964), (198, 456646), (209, 432612), (228, 396561), (244, 370557), (342, 264374), (366, 247038), (394, 229482), (396, 228323), (418, 216306), (549, 164692), (591, 152988), (627, 144204), (671, 134748), (684, 132187), (732, 123519), (788, 114741), (836, 108153), (1098, 82346), (1159, 78012), (1182, 76494), (1254, 72102), (1342, 67374), (1773, 50996), (1881, 48068), (2013, 44916), (2167, 41724), (2196, 41173), (2318, 39006), (2364, 38247), (2508, 36051), (2684, 33687), (3477, 26004), (3546, 25498), (3743, 24156), (3762, 24034), (4026, 22458), (4334, 20862), (4636, 19503), (6039, 14972), (6501, 13908), (6954, 13002), (7092, 12749), (7486, 12078), (7524, 12017), (8052, 11229), (8668, 10431)]