71871570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 202694400

約数和(自身を除く): 130822830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 67, 87, 90, 134, 135, 137, 145, 174, 201, 261, 270, 274, 290, 335, 402, 411, 435, 522, 603, 670, 685, 783, 822, 870, 1005, 1206, 1233, 1305, 1370, 1566, 1809, 1943, 2010, 2055, 2466, 2610, 3015, 3618, 3699, 3886, 3915, 3973, 4110, 5829, 6030, 6165, 7398, 7830, 7946, 9045, 9179, 9715, 11658, 11919, 12330, 17487, 18090, 18358, 18495, 19430, 19865, 23838, 27537, 29145, 34974, 35757, 36990, 39730, 45895, 52461, 55074, 58290, 59595, 71514, 82611, 87435, 91790, 104922, 107271, 119190, 137685, 165222, 174870, 178785, 214542, 247833, 262305, 266191, 275370, 357570, 413055, 495666, 524610, 532382, 536355, 798573, 826110, 1072710, 1239165, 1330955, 1597146, 2395719, 2478330, 2661910, 3992865, 4791438, 7187157, 7985730, 11978595, 14374314, 23957190, 35935785, 71871570]

約数ペア:

[(1, 71871570), (2, 35935785), (3, 23957190), (5, 14374314), (6, 11978595), (9, 7985730), (10, 7187157), (15, 4791438), (18, 3992865), (27, 2661910), (29, 2478330), (30, 2395719), (45, 1597146), (54, 1330955), (58, 1239165), (67, 1072710), (87, 826110), (90, 798573), (134, 536355), (135, 532382), (137, 524610), (145, 495666), (174, 413055), (201, 357570), (261, 275370), (270, 266191), (274, 262305), (290, 247833), (335, 214542), (402, 178785), (411, 174870), (435, 165222), (522, 137685), (603, 119190), (670, 107271), (685, 104922), (783, 91790), (822, 87435), (870, 82611), (1005, 71514), (1206, 59595), (1233, 58290), (1305, 55074), (1370, 52461), (1566, 45895), (1809, 39730), (1943, 36990), (2010, 35757), (2055, 34974), (2466, 29145), (2610, 27537), (3015, 23838), (3618, 19865), (3699, 19430), (3886, 18495), (3915, 18358), (3973, 18090), (4110, 17487), (5829, 12330), (6030, 11919), (6165, 11658), (7398, 9715), (7830, 9179), (7946, 9045)]