291373740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4057}}^1$

素因数の和:4101

約数の個数: 192

約数和(自身を含む): 1090790400

約数和(自身を除く): 799416660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4057, 4788, 5130, 5985, 7182, 7980, 8114, 10260, 11970, 12171, 14364, 16228, 17955, 20285, 23940, 24342, 28399, 35910, 36513, 40570, 48684, 56798, 60855, 71820, 73026, 77083, 81140, 85197, 109539, 113596, 121710, 141995, 146052, 154166, 170394, 182565, 219078, 231249, 243420, 255591, 283990, 308332, 340788, 365130, 385415, 425985, 438156, 462498, 511182, 539581, 547695, 567980, 693747, 730260, 766773, 770830, 851970, 924996, 1022364, 1079162, 1095390, 1156245, 1277955, 1387494, 1533546, 1541660, 1618743, 1703940, 2081241, 2158324, 2190780, 2312490, 2555910, 2697905, 2774988, 3067092, 3237486, 3468735, 3833865, 4162482, 4624980, 4856229, 5111820, 5395810, 6474972, 6937470, 7667730, 8093715, 8324964, 9712458, 10406205, 10791620, 13874940, 14568687, 15335460, 16187430, 19424916, 20812410, 24281145, 29137374, 32374860, 41624820, 48562290, 58274748, 72843435, 97124580, 145686870, 291373740]

約数ペア:

[(1, 291373740), (2, 145686870), (3, 97124580), (4, 72843435), (5, 58274748), (6, 48562290), (7, 41624820), (9, 32374860), (10, 29137374), (12, 24281145), (14, 20812410), (15, 19424916), (18, 16187430), (19, 15335460), (20, 14568687), (21, 13874940), (27, 10791620), (28, 10406205), (30, 9712458), (35, 8324964), (36, 8093715), (38, 7667730), (42, 6937470), (45, 6474972), (54, 5395810), (57, 5111820), (60, 4856229), (63, 4624980), (70, 4162482), (76, 3833865), (84, 3468735), (90, 3237486), (95, 3067092), (105, 2774988), (108, 2697905), (114, 2555910), (126, 2312490), (133, 2190780), (135, 2158324), (140, 2081241), (171, 1703940), (180, 1618743), (189, 1541660), (190, 1533546), (210, 1387494), (228, 1277955), (252, 1156245), (266, 1095390), (270, 1079162), (285, 1022364), (315, 924996), (342, 851970), (378, 770830), (380, 766773), (399, 730260), (420, 693747), (513, 567980), (532, 547695), (540, 539581), (570, 511182), (630, 462498), (665, 438156), (684, 425985), (756, 385415), (798, 365130), (855, 340788), (945, 308332), (1026, 283990), (1140, 255591), (1197, 243420), (1260, 231249), (1330, 219078), (1596, 182565), (1710, 170394), (1890, 154166), (1995, 146052), (2052, 141995), (2394, 121710), (2565, 113596), (2660, 109539), (3420, 85197), (3591, 81140), (3780, 77083), (3990, 73026), (4057, 71820), (4788, 60855), (5130, 56798), (5985, 48684), (7182, 40570), (7980, 36513), (8114, 35910), (10260, 28399), (11970, 24342), (12171, 23940), (14364, 20285), (16228, 17955)]