71383128520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{55163}}^1$

素因数の和:55375

約数の個数: 128

約数和(自身を含む): 186595539840

約数和(自身を除く): 115212411320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 173, 187, 220, 340, 346, 374, 440, 680, 692, 748, 865, 935, 1384, 1496, 1730, 1870, 1903, 2941, 3460, 3740, 3806, 5882, 6920, 7480, 7612, 9515, 11764, 14705, 15224, 19030, 23528, 29410, 32351, 38060, 55163, 58820, 64702, 76120, 110326, 117640, 129404, 161755, 220652, 258808, 275815, 323510, 441304, 551630, 606793, 647020, 937771, 1103260, 1213586, 1294040, 1875542, 2206520, 2427172, 3033965, 3751084, 4688855, 4854344, 6067930, 7502168, 9377710, 9543199, 10315481, 12135860, 18755420, 19086398, 20630962, 24271720, 37510840, 38172796, 41261924, 47715995, 51577405, 76345592, 82523848, 95431990, 103154810, 104975189, 162234383, 190863980, 206309620, 209950378, 324468766, 381727960, 412619240, 419900756, 524875945, 648937532, 811171915, 839801512, 1049751890, 1297875064, 1622343830, 1784578213, 2099503780, 3244687660, 3569156426, 4199007560, 6489375320, 7138312852, 8922891065, 14276625704, 17845782130, 35691564260, 71383128520]

約数ペア:

[(1, 71383128520), (2, 35691564260), (4, 17845782130), (5, 14276625704), (8, 8922891065), (10, 7138312852), (11, 6489375320), (17, 4199007560), (20, 3569156426), (22, 3244687660), (34, 2099503780), (40, 1784578213), (44, 1622343830), (55, 1297875064), (68, 1049751890), (85, 839801512), (88, 811171915), (110, 648937532), (136, 524875945), (170, 419900756), (173, 412619240), (187, 381727960), (220, 324468766), (340, 209950378), (346, 206309620), (374, 190863980), (440, 162234383), (680, 104975189), (692, 103154810), (748, 95431990), (865, 82523848), (935, 76345592), (1384, 51577405), (1496, 47715995), (1730, 41261924), (1870, 38172796), (1903, 37510840), (2941, 24271720), (3460, 20630962), (3740, 19086398), (3806, 18755420), (5882, 12135860), (6920, 10315481), (7480, 9543199), (7612, 9377710), (9515, 7502168), (11764, 6067930), (14705, 4854344), (15224, 4688855), (19030, 3751084), (23528, 3033965), (29410, 2427172), (32351, 2206520), (38060, 1875542), (55163, 1294040), (58820, 1213586), (64702, 1103260), (76120, 937771), (110326, 647020), (117640, 606793), (129404, 551630), (161755, 441304), (220652, 323510), (258808, 275815)]