202439580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1924

約数の個数: 144

約数和(自身を含む): 677559456

約数和(自身を除く): 475119876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 980, 1036, 1110, 1295, 1470, 1554, 1813, 1861, 2220, 2590, 2940, 3108, 3626, 3722, 3885, 5180, 5439, 5583, 7252, 7444, 7770, 9065, 9305, 10878, 11166, 13027, 15540, 18130, 18610, 21756, 22332, 26054, 27195, 27915, 36260, 37220, 39081, 52108, 54390, 55830, 65135, 68857, 78162, 91189, 108780, 111660, 130270, 137714, 156324, 182378, 195405, 206571, 260540, 273567, 275428, 344285, 364756, 390810, 413142, 455945, 481999, 547134, 688570, 781620, 826284, 911890, 963998, 1032855, 1094268, 1367835, 1377140, 1445997, 1823780, 1927996, 2065710, 2409995, 2735670, 2891994, 3373993, 4131420, 4819990, 5471340, 5783988, 6747986, 7229985, 9639980, 10121979, 13495972, 14459970, 16869965, 20243958, 28919940, 33739930, 40487916, 50609895, 67479860, 101219790, 202439580]

約数ペア:

[(1, 202439580), (2, 101219790), (3, 67479860), (4, 50609895), (5, 40487916), (6, 33739930), (7, 28919940), (10, 20243958), (12, 16869965), (14, 14459970), (15, 13495972), (20, 10121979), (21, 9639980), (28, 7229985), (30, 6747986), (35, 5783988), (37, 5471340), (42, 4819990), (49, 4131420), (60, 3373993), (70, 2891994), (74, 2735670), (84, 2409995), (98, 2065710), (105, 1927996), (111, 1823780), (140, 1445997), (147, 1377140), (148, 1367835), (185, 1094268), (196, 1032855), (210, 963998), (222, 911890), (245, 826284), (259, 781620), (294, 688570), (370, 547134), (420, 481999), (444, 455945), (490, 413142), (518, 390810), (555, 364756), (588, 344285), (735, 275428), (740, 273567), (777, 260540), (980, 206571), (1036, 195405), (1110, 182378), (1295, 156324), (1470, 137714), (1554, 130270), (1813, 111660), (1861, 108780), (2220, 91189), (2590, 78162), (2940, 68857), (3108, 65135), (3626, 55830), (3722, 54390), (3885, 52108), (5180, 39081), (5439, 37220), (5583, 36260), (7252, 27915), (7444, 27195), (7770, 26054), (9065, 22332), (9305, 21756), (10878, 18610), (11166, 18130), (13027, 15540)]