72171330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 218419200

約数和(自身を除く): 146247870

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 157, 165, 199, 210, 231, 314, 330, 385, 398, 462, 471, 597, 770, 785, 942, 995, 1099, 1155, 1194, 1393, 1570, 1727, 1990, 2189, 2198, 2310, 2355, 2786, 2985, 3297, 3454, 4179, 4378, 4710, 5181, 5495, 5970, 6567, 6594, 6965, 8358, 8635, 10362, 10945, 10990, 12089, 13134, 13930, 15323, 16485, 17270, 20895, 21890, 24178, 25905, 30646, 31243, 32835, 32970, 36267, 41790, 45969, 51810, 60445, 62486, 65670, 72534, 76615, 91938, 93729, 120890, 153230, 156215, 181335, 187458, 218701, 229845, 312430, 343673, 362670, 437402, 459690, 468645, 656103, 687346, 937290, 1031019, 1093505, 1312206, 1718365, 2062038, 2187010, 2405711, 3280515, 3436730, 4811422, 5155095, 6561030, 7217133, 10310190, 12028555, 14434266, 24057110, 36085665, 72171330]

約数ペア:

[(1, 72171330), (2, 36085665), (3, 24057110), (5, 14434266), (6, 12028555), (7, 10310190), (10, 7217133), (11, 6561030), (14, 5155095), (15, 4811422), (21, 3436730), (22, 3280515), (30, 2405711), (33, 2187010), (35, 2062038), (42, 1718365), (55, 1312206), (66, 1093505), (70, 1031019), (77, 937290), (105, 687346), (110, 656103), (154, 468645), (157, 459690), (165, 437402), (199, 362670), (210, 343673), (231, 312430), (314, 229845), (330, 218701), (385, 187458), (398, 181335), (462, 156215), (471, 153230), (597, 120890), (770, 93729), (785, 91938), (942, 76615), (995, 72534), (1099, 65670), (1155, 62486), (1194, 60445), (1393, 51810), (1570, 45969), (1727, 41790), (1990, 36267), (2189, 32970), (2198, 32835), (2310, 31243), (2355, 30646), (2786, 25905), (2985, 24178), (3297, 21890), (3454, 20895), (4179, 17270), (4378, 16485), (4710, 15323), (5181, 13930), (5495, 13134), (5970, 12089), (6567, 10990), (6594, 10945), (6965, 10362), (8358, 8635)]