149935840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 404490240

約数和(自身を除く): 254554400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 37, 38, 40, 43, 62, 74, 76, 80, 86, 95, 124, 148, 152, 155, 160, 172, 185, 190, 215, 248, 296, 304, 310, 344, 370, 380, 430, 496, 589, 592, 608, 620, 688, 703, 740, 760, 817, 860, 992, 1147, 1178, 1184, 1240, 1333, 1376, 1406, 1480, 1520, 1591, 1634, 1720, 2294, 2356, 2480, 2666, 2812, 2945, 2960, 3040, 3182, 3268, 3440, 3515, 4085, 4588, 4712, 4960, 5332, 5624, 5735, 5890, 5920, 6364, 6536, 6665, 6880, 7030, 7955, 8170, 9176, 9424, 10664, 11248, 11470, 11780, 12728, 13072, 13330, 14060, 15910, 16340, 18352, 18848, 21328, 21793, 22496, 22940, 23560, 25327, 25456, 26144, 26660, 28120, 30229, 31820, 32680, 36704, 42656, 43586, 45880, 47120, 49321, 50654, 50912, 53320, 56240, 60458, 63640, 65360, 87172, 91760, 94240, 98642, 101308, 106640, 108965, 112480, 120916, 126635, 127280, 130720, 151145, 174344, 183520, 197284, 202616, 213280, 217930, 241832, 246605, 253270, 254560, 302290, 348688, 394568, 405232, 435860, 483664, 493210, 506540, 604580, 697376, 789136, 810464, 871720, 937099, 967328, 986420, 1013080, 1209160, 1578272, 1743440, 1874198, 1972840, 2026160, 2418320, 3486880, 3748396, 3945680, 4052320, 4685495, 4836640, 7496792, 7891360, 9370990, 14993584, 18741980, 29987168, 37483960, 74967920, 149935840]

約数ペア:

[(1, 149935840), (2, 74967920), (4, 37483960), (5, 29987168), (8, 18741980), (10, 14993584), (16, 9370990), (19, 7891360), (20, 7496792), (31, 4836640), (32, 4685495), (37, 4052320), (38, 3945680), (40, 3748396), (43, 3486880), (62, 2418320), (74, 2026160), (76, 1972840), (80, 1874198), (86, 1743440), (95, 1578272), (124, 1209160), (148, 1013080), (152, 986420), (155, 967328), (160, 937099), (172, 871720), (185, 810464), (190, 789136), (215, 697376), (248, 604580), (296, 506540), (304, 493210), (310, 483664), (344, 435860), (370, 405232), (380, 394568), (430, 348688), (496, 302290), (589, 254560), (592, 253270), (608, 246605), (620, 241832), (688, 217930), (703, 213280), (740, 202616), (760, 197284), (817, 183520), (860, 174344), (992, 151145), (1147, 130720), (1178, 127280), (1184, 126635), (1240, 120916), (1333, 112480), (1376, 108965), (1406, 106640), (1480, 101308), (1520, 98642), (1591, 94240), (1634, 91760), (1720, 87172), (2294, 65360), (2356, 63640), (2480, 60458), (2666, 56240), (2812, 53320), (2945, 50912), (2960, 50654), (3040, 49321), (3182, 47120), (3268, 45880), (3440, 43586), (3515, 42656), (4085, 36704), (4588, 32680), (4712, 31820), (4960, 30229), (5332, 28120), (5624, 26660), (5735, 26144), (5890, 25456), (5920, 25327), (6364, 23560), (6536, 22940), (6665, 22496), (6880, 21793), (7030, 21328), (7955, 18848), (8170, 18352), (9176, 16340), (9424, 15910), (10664, 14060), (11248, 13330), (11470, 13072), (11780, 12728)]