15014737780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6961}}^1$

素因数の和:7086

約数の個数: 144

約数和(自身を含む): 38400832512

約数和(自身を除く): 23386094732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 71, 98, 124, 140, 142, 155, 196, 217, 245, 284, 310, 355, 434, 490, 497, 620, 710, 868, 980, 994, 1085, 1420, 1519, 1988, 2170, 2201, 2485, 3038, 3479, 4340, 4402, 4970, 6076, 6958, 6961, 7595, 8804, 9940, 11005, 13916, 13922, 15190, 15407, 17395, 22010, 27844, 30380, 30814, 34790, 34805, 44020, 48727, 61628, 69580, 69610, 77035, 97454, 107849, 139220, 154070, 194908, 215698, 215791, 243635, 308140, 341089, 431396, 431582, 487270, 494231, 539245, 682178, 863164, 974540, 988462, 1078490, 1078955, 1364356, 1510537, 1705445, 1976924, 2156980, 2157910, 2471155, 3021074, 3410890, 3459617, 4315820, 4942310, 6042148, 6821780, 6919234, 7552685, 9884620, 10573759, 13838468, 15105370, 15321161, 17298085, 21147518, 24217319, 30210740, 30642322, 34596170, 42295036, 48434638, 52868795, 61284644, 69192340, 76605805, 96869276, 105737590, 107248127, 121086595, 153211610, 211475180, 214496254, 242173190, 306423220, 428992508, 484346380, 536240635, 750736889, 1072481270, 1501473778, 2144962540, 3002947556, 3753684445, 7507368890, 15014737780]

約数ペア:

[(1, 15014737780), (2, 7507368890), (4, 3753684445), (5, 3002947556), (7, 2144962540), (10, 1501473778), (14, 1072481270), (20, 750736889), (28, 536240635), (31, 484346380), (35, 428992508), (49, 306423220), (62, 242173190), (70, 214496254), (71, 211475180), (98, 153211610), (124, 121086595), (140, 107248127), (142, 105737590), (155, 96869276), (196, 76605805), (217, 69192340), (245, 61284644), (284, 52868795), (310, 48434638), (355, 42295036), (434, 34596170), (490, 30642322), (497, 30210740), (620, 24217319), (710, 21147518), (868, 17298085), (980, 15321161), (994, 15105370), (1085, 13838468), (1420, 10573759), (1519, 9884620), (1988, 7552685), (2170, 6919234), (2201, 6821780), (2485, 6042148), (3038, 4942310), (3479, 4315820), (4340, 3459617), (4402, 3410890), (4970, 3021074), (6076, 2471155), (6958, 2157910), (6961, 2156980), (7595, 1976924), (8804, 1705445), (9940, 1510537), (11005, 1364356), (13916, 1078955), (13922, 1078490), (15190, 988462), (15407, 974540), (17395, 863164), (22010, 682178), (27844, 539245), (30380, 494231), (30814, 487270), (34790, 431582), (34805, 431396), (44020, 341089), (48727, 308140), (61628, 243635), (69580, 215791), (69610, 215698), (77035, 194908), (97454, 154070), (107849, 139220)]