73430820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 255225600

約数和(自身を除く): 181794780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 340, 342, 380, 421, 459, 510, 513, 540, 570, 612, 646, 684, 765, 842, 855, 918, 969, 1020, 1026, 1140, 1263, 1292, 1530, 1615, 1684, 1710, 1836, 1938, 2052, 2105, 2295, 2526, 2565, 2907, 3060, 3230, 3420, 3789, 3876, 4210, 4590, 4845, 5052, 5130, 5814, 6315, 6460, 7157, 7578, 7999, 8420, 8721, 9180, 9690, 10260, 11367, 11628, 12630, 14314, 14535, 15156, 15998, 17442, 18945, 19380, 21471, 22734, 23997, 25260, 28628, 29070, 31996, 34884, 35785, 37890, 39995, 42942, 43605, 45468, 47994, 56835, 58140, 64413, 71570, 71991, 75780, 79990, 85884, 87210, 95988, 107355, 113670, 119985, 128826, 135983, 143140, 143982, 159980, 174420, 193239, 214710, 215973, 227340, 239970, 257652, 271966, 287964, 322065, 359955, 386478, 407949, 429420, 431946, 479940, 543932, 644130, 679915, 719910, 772956, 815898, 863892, 966195, 1079865, 1223847, 1288260, 1359830, 1439820, 1631796, 1932390, 2039745, 2159730, 2447694, 2719660, 3671541, 3864780, 4079490, 4319460, 4895388, 6119235, 7343082, 8158980, 12238470, 14686164, 18357705, 24476940, 36715410, 73430820]

約数ペア:

[(1, 73430820), (2, 36715410), (3, 24476940), (4, 18357705), (5, 14686164), (6, 12238470), (9, 8158980), (10, 7343082), (12, 6119235), (15, 4895388), (17, 4319460), (18, 4079490), (19, 3864780), (20, 3671541), (27, 2719660), (30, 2447694), (34, 2159730), (36, 2039745), (38, 1932390), (45, 1631796), (51, 1439820), (54, 1359830), (57, 1288260), (60, 1223847), (68, 1079865), (76, 966195), (85, 863892), (90, 815898), (95, 772956), (102, 719910), (108, 679915), (114, 644130), (135, 543932), (153, 479940), (170, 431946), (171, 429420), (180, 407949), (190, 386478), (204, 359955), (228, 322065), (255, 287964), (270, 271966), (285, 257652), (306, 239970), (323, 227340), (340, 215973), (342, 214710), (380, 193239), (421, 174420), (459, 159980), (510, 143982), (513, 143140), (540, 135983), (570, 128826), (612, 119985), (646, 113670), (684, 107355), (765, 95988), (842, 87210), (855, 85884), (918, 79990), (969, 75780), (1020, 71991), (1026, 71570), (1140, 64413), (1263, 58140), (1292, 56835), (1530, 47994), (1615, 45468), (1684, 43605), (1710, 42942), (1836, 39995), (1938, 37890), (2052, 35785), (2105, 34884), (2295, 31996), (2526, 29070), (2565, 28628), (2907, 25260), (3060, 23997), (3230, 22734), (3420, 21471), (3789, 19380), (3876, 18945), (4210, 17442), (4590, 15998), (4845, 15156), (5052, 14535), (5130, 14314), (5814, 12630), (6315, 11628), (6460, 11367), (7157, 10260), (7578, 9690), (7999, 9180), (8420, 8721)]