71876340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 234456768

約数和(自身を除く): 162580428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 83, 85, 90, 102, 153, 166, 170, 180, 204, 249, 255, 283, 306, 332, 340, 415, 498, 510, 566, 612, 747, 765, 830, 849, 996, 1020, 1132, 1245, 1411, 1415, 1494, 1530, 1660, 1698, 2490, 2547, 2822, 2830, 2988, 3060, 3396, 3735, 4233, 4245, 4811, 4980, 5094, 5644, 5660, 7055, 7470, 8466, 8490, 9622, 10188, 12699, 12735, 14110, 14433, 14940, 16932, 16980, 19244, 21165, 23489, 24055, 25398, 25470, 28220, 28866, 42330, 43299, 46978, 48110, 50796, 50940, 57732, 63495, 70467, 72165, 84660, 86598, 93956, 96220, 117445, 126990, 140934, 144330, 173196, 211401, 216495, 234890, 253980, 281868, 288660, 352335, 399313, 422802, 432990, 469780, 704670, 798626, 845604, 865980, 1057005, 1197939, 1409340, 1597252, 1996565, 2114010, 2395878, 3593817, 3993130, 4228020, 4791756, 5989695, 7187634, 7986260, 11979390, 14375268, 17969085, 23958780, 35938170, 71876340]

約数ペア:

[(1, 71876340), (2, 35938170), (3, 23958780), (4, 17969085), (5, 14375268), (6, 11979390), (9, 7986260), (10, 7187634), (12, 5989695), (15, 4791756), (17, 4228020), (18, 3993130), (20, 3593817), (30, 2395878), (34, 2114010), (36, 1996565), (45, 1597252), (51, 1409340), (60, 1197939), (68, 1057005), (83, 865980), (85, 845604), (90, 798626), (102, 704670), (153, 469780), (166, 432990), (170, 422802), (180, 399313), (204, 352335), (249, 288660), (255, 281868), (283, 253980), (306, 234890), (332, 216495), (340, 211401), (415, 173196), (498, 144330), (510, 140934), (566, 126990), (612, 117445), (747, 96220), (765, 93956), (830, 86598), (849, 84660), (996, 72165), (1020, 70467), (1132, 63495), (1245, 57732), (1411, 50940), (1415, 50796), (1494, 48110), (1530, 46978), (1660, 43299), (1698, 42330), (2490, 28866), (2547, 28220), (2822, 25470), (2830, 25398), (2988, 24055), (3060, 23489), (3396, 21165), (3735, 19244), (4233, 16980), (4245, 16932), (4811, 14940), (4980, 14433), (5094, 14110), (5644, 12735), (5660, 12699), (7055, 10188), (7470, 9622), (8466, 8490)]