989851170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1187}}^1$

素因数の和:1253

約数の個数: 192

約数和(自身を含む): 3128564736

約数和(自身を除く): 2138713566

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 361, 385, 399, 418, 462, 570, 627, 665, 722, 770, 798, 1045, 1083, 1155, 1187, 1254, 1330, 1463, 1805, 1995, 2090, 2166, 2310, 2374, 2527, 2926, 3135, 3561, 3610, 3971, 3990, 4389, 5054, 5415, 5935, 6270, 7122, 7315, 7581, 7942, 8309, 8778, 10830, 11870, 11913, 12635, 13057, 14630, 15162, 16618, 17805, 19855, 21945, 22553, 23826, 24927, 25270, 26114, 27797, 35610, 37905, 39171, 39710, 41545, 43890, 45106, 49854, 55594, 59565, 65285, 67659, 75810, 78342, 83090, 83391, 91399, 112765, 119130, 124635, 130570, 135318, 138985, 157871, 166782, 182798, 195855, 225530, 248083, 249270, 274197, 277970, 315742, 338295, 391710, 416955, 428507, 456995, 473613, 496166, 548394, 676590, 744249, 789355, 833910, 857014, 913990, 947226, 1240415, 1285521, 1370985, 1488498, 1578710, 1736581, 2142535, 2368065, 2480830, 2571042, 2741970, 2999549, 3473162, 3721245, 4285070, 4713577, 4736130, 5209743, 5999098, 6427605, 7442490, 8682905, 8998647, 9427154, 10419486, 12855210, 14140731, 14997745, 17365810, 17997294, 23567885, 26048715, 28281462, 29995490, 32995039, 44993235, 47135770, 52097430, 65990078, 70703655, 89986470, 98985117, 141407310, 164975195, 197970234, 329950390, 494925585, 989851170]

約数ペア:

[(1, 989851170), (2, 494925585), (3, 329950390), (5, 197970234), (6, 164975195), (7, 141407310), (10, 98985117), (11, 89986470), (14, 70703655), (15, 65990078), (19, 52097430), (21, 47135770), (22, 44993235), (30, 32995039), (33, 29995490), (35, 28281462), (38, 26048715), (42, 23567885), (55, 17997294), (57, 17365810), (66, 14997745), (70, 14140731), (77, 12855210), (95, 10419486), (105, 9427154), (110, 8998647), (114, 8682905), (133, 7442490), (154, 6427605), (165, 5999098), (190, 5209743), (209, 4736130), (210, 4713577), (231, 4285070), (266, 3721245), (285, 3473162), (330, 2999549), (361, 2741970), (385, 2571042), (399, 2480830), (418, 2368065), (462, 2142535), (570, 1736581), (627, 1578710), (665, 1488498), (722, 1370985), (770, 1285521), (798, 1240415), (1045, 947226), (1083, 913990), (1155, 857014), (1187, 833910), (1254, 789355), (1330, 744249), (1463, 676590), (1805, 548394), (1995, 496166), (2090, 473613), (2166, 456995), (2310, 428507), (2374, 416955), (2527, 391710), (2926, 338295), (3135, 315742), (3561, 277970), (3610, 274197), (3971, 249270), (3990, 248083), (4389, 225530), (5054, 195855), (5415, 182798), (5935, 166782), (6270, 157871), (7122, 138985), (7315, 135318), (7581, 130570), (7942, 124635), (8309, 119130), (8778, 112765), (10830, 91399), (11870, 83391), (11913, 83090), (12635, 78342), (13057, 75810), (14630, 67659), (15162, 65285), (16618, 59565), (17805, 55594), (19855, 49854), (21945, 45106), (22553, 43890), (23826, 41545), (24927, 39710), (25270, 39171), (26114, 37905), (27797, 35610)]