2493142140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2228

約数の個数: 192

約数和(自身を含む): 7839756288

約数和(自身を除く): 5346614148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 37, 51, 60, 62, 68, 74, 85, 93, 102, 111, 124, 148, 155, 170, 185, 186, 204, 222, 255, 310, 340, 370, 372, 444, 465, 510, 527, 555, 620, 629, 740, 930, 1020, 1054, 1110, 1147, 1258, 1581, 1860, 1887, 2108, 2131, 2220, 2294, 2516, 2635, 3145, 3162, 3441, 3774, 4262, 4588, 5270, 5735, 6290, 6324, 6393, 6882, 7548, 7905, 8524, 9435, 10540, 10655, 11470, 12580, 12786, 13764, 15810, 17205, 18870, 19499, 21310, 22940, 25572, 31620, 31965, 34410, 36227, 37740, 38998, 42620, 58497, 63930, 66061, 68820, 72454, 77996, 78847, 97495, 108681, 116994, 127860, 132122, 144908, 157694, 181135, 194990, 198183, 217362, 233988, 236541, 264244, 292485, 315388, 330305, 362270, 389980, 394235, 396366, 434724, 473082, 543405, 584970, 660610, 724540, 788470, 792732, 946164, 990915, 1086810, 1123037, 1169940, 1182705, 1321220, 1340399, 1576940, 1981830, 2173620, 2246074, 2365410, 2444257, 2680798, 3369111, 3963660, 4021197, 4492148, 4730820, 4888514, 5361596, 5615185, 6701995, 6738222, 7332771, 8042394, 9777028, 11230370, 12221285, 13403990, 13476444, 14665542, 16084788, 16845555, 20105985, 22460740, 24442570, 26807980, 29331084, 33691110, 36663855, 40211970, 41552369, 48885140, 67382220, 73327710, 80423940, 83104738, 124657107, 146655420, 166209476, 207761845, 249314214, 415523690, 498628428, 623285535, 831047380, 1246571070, 2493142140]

約数ペア:

[(1, 2493142140), (2, 1246571070), (3, 831047380), (4, 623285535), (5, 498628428), (6, 415523690), (10, 249314214), (12, 207761845), (15, 166209476), (17, 146655420), (20, 124657107), (30, 83104738), (31, 80423940), (34, 73327710), (37, 67382220), (51, 48885140), (60, 41552369), (62, 40211970), (68, 36663855), (74, 33691110), (85, 29331084), (93, 26807980), (102, 24442570), (111, 22460740), (124, 20105985), (148, 16845555), (155, 16084788), (170, 14665542), (185, 13476444), (186, 13403990), (204, 12221285), (222, 11230370), (255, 9777028), (310, 8042394), (340, 7332771), (370, 6738222), (372, 6701995), (444, 5615185), (465, 5361596), (510, 4888514), (527, 4730820), (555, 4492148), (620, 4021197), (629, 3963660), (740, 3369111), (930, 2680798), (1020, 2444257), (1054, 2365410), (1110, 2246074), (1147, 2173620), (1258, 1981830), (1581, 1576940), (1860, 1340399), (1887, 1321220), (2108, 1182705), (2131, 1169940), (2220, 1123037), (2294, 1086810), (2516, 990915), (2635, 946164), (3145, 792732), (3162, 788470), (3441, 724540), (3774, 660610), (4262, 584970), (4588, 543405), (5270, 473082), (5735, 434724), (6290, 396366), (6324, 394235), (6393, 389980), (6882, 362270), (7548, 330305), (7905, 315388), (8524, 292485), (9435, 264244), (10540, 236541), (10655, 233988), (11470, 217362), (12580, 198183), (12786, 194990), (13764, 181135), (15810, 157694), (17205, 144908), (18870, 132122), (19499, 127860), (21310, 116994), (22940, 108681), (25572, 97495), (31620, 78847), (31965, 77996), (34410, 72454), (36227, 68820), (37740, 66061), (38998, 63930), (42620, 58497)]