870847956

素因数分解:

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

素因数の和:343

約数の個数: 144

約数和(自身を含む): 2516754240

約数和(自身を除く): 1645906284

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 61, 66, 99, 108, 122, 132, 183, 197, 198, 244, 297, 366, 394, 396, 549, 591, 594, 671, 732, 788, 1098, 1182, 1188, 1342, 1647, 1773, 2013, 2167, 2196, 2364, 2684, 3294, 3546, 3721, 4026, 4334, 5319, 6039, 6501, 6588, 7092, 7442, 8052, 8668, 10638, 11163, 12017, 12078, 13002, 14884, 18117, 19503, 21276, 22326, 24034, 24156, 26004, 33489, 36051, 36234, 39006, 40931, 44652, 48068, 58509, 66978, 72102, 72468, 78012, 81862, 100467, 108153, 117018, 122793, 132187, 133956, 144204, 163724, 200934, 216306, 234036, 245586, 264374, 324459, 368379, 396561, 401868, 432612, 491172, 528748, 648918, 733037, 736758, 793122, 1105137, 1189683, 1297836, 1466074, 1473516, 1586244, 2199111, 2210274, 2379366, 2932148, 3569049, 4398222, 4420548, 4758732, 6597333, 7138098, 8063407, 8796444, 13194666, 14276196, 16126814, 19791999, 24190221, 26389332, 32253628, 39583998, 48380442, 72570663, 79167996, 96760884, 145141326, 217711989, 290282652, 435423978, 870847956]

約数ペア:

[(1, 870847956), (2, 435423978), (3, 290282652), (4, 217711989), (6, 145141326), (9, 96760884), (11, 79167996), (12, 72570663), (18, 48380442), (22, 39583998), (27, 32253628), (33, 26389332), (36, 24190221), (44, 19791999), (54, 16126814), (61, 14276196), (66, 13194666), (99, 8796444), (108, 8063407), (122, 7138098), (132, 6597333), (183, 4758732), (197, 4420548), (198, 4398222), (244, 3569049), (297, 2932148), (366, 2379366), (394, 2210274), (396, 2199111), (549, 1586244), (591, 1473516), (594, 1466074), (671, 1297836), (732, 1189683), (788, 1105137), (1098, 793122), (1182, 736758), (1188, 733037), (1342, 648918), (1647, 528748), (1773, 491172), (2013, 432612), (2167, 401868), (2196, 396561), (2364, 368379), (2684, 324459), (3294, 264374), (3546, 245586), (3721, 234036), (4026, 216306), (4334, 200934), (5319, 163724), (6039, 144204), (6501, 133956), (6588, 132187), (7092, 122793), (7442, 117018), (8052, 108153), (8668, 100467), (10638, 81862), (11163, 78012), (12017, 72468), (12078, 72102), (13002, 66978), (14884, 58509), (18117, 48068), (19503, 44652), (21276, 40931), (22326, 39006), (24034, 36234), (24156, 36051), (26004, 33489)]