171898740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:599

約数の個数: 192

約数和(自身を含む): 589317120

約数和(自身を除く): 417418380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 90, 94, 108, 117, 130, 135, 141, 156, 180, 188, 195, 234, 235, 260, 270, 282, 351, 390, 423, 468, 470, 521, 540, 564, 585, 611, 702, 705, 780, 846, 940, 1042, 1170, 1222, 1269, 1404, 1410, 1563, 1692, 1755, 1833, 2084, 2115, 2340, 2444, 2538, 2605, 2820, 3055, 3126, 3510, 3666, 4230, 4689, 5076, 5210, 5499, 6110, 6252, 6345, 6773, 7020, 7332, 7815, 8460, 9165, 9378, 10420, 10998, 12220, 12690, 13546, 14067, 15630, 16497, 18330, 18756, 20319, 21996, 23445, 24487, 25380, 27092, 27495, 28134, 31260, 32994, 33865, 36660, 40638, 46890, 48974, 54990, 56268, 60957, 65988, 67730, 70335, 73461, 81276, 82485, 93780, 97948, 101595, 109980, 121914, 122435, 135460, 140670, 146922, 164970, 182871, 203190, 220383, 243828, 244870, 281340, 293844, 304785, 318331, 329940, 365742, 367305, 406380, 440766, 489740, 609570, 636662, 661149, 731484, 734610, 881532, 914355, 954993, 1101915, 1219140, 1273324, 1322298, 1469220, 1591655, 1828710, 1909986, 2203830, 2644596, 2864979, 3183310, 3305745, 3657420, 3819972, 4407660, 4774965, 5729958, 6366620, 6611490, 8594937, 9549930, 11459916, 13222980, 14324895, 17189874, 19099860, 28649790, 34379748, 42974685, 57299580, 85949370, 171898740]

約数ペア:

[(1, 171898740), (2, 85949370), (3, 57299580), (4, 42974685), (5, 34379748), (6, 28649790), (9, 19099860), (10, 17189874), (12, 14324895), (13, 13222980), (15, 11459916), (18, 9549930), (20, 8594937), (26, 6611490), (27, 6366620), (30, 5729958), (36, 4774965), (39, 4407660), (45, 3819972), (47, 3657420), (52, 3305745), (54, 3183310), (60, 2864979), (65, 2644596), (78, 2203830), (90, 1909986), (94, 1828710), (108, 1591655), (117, 1469220), (130, 1322298), (135, 1273324), (141, 1219140), (156, 1101915), (180, 954993), (188, 914355), (195, 881532), (234, 734610), (235, 731484), (260, 661149), (270, 636662), (282, 609570), (351, 489740), (390, 440766), (423, 406380), (468, 367305), (470, 365742), (521, 329940), (540, 318331), (564, 304785), (585, 293844), (611, 281340), (702, 244870), (705, 243828), (780, 220383), (846, 203190), (940, 182871), (1042, 164970), (1170, 146922), (1222, 140670), (1269, 135460), (1404, 122435), (1410, 121914), (1563, 109980), (1692, 101595), (1755, 97948), (1833, 93780), (2084, 82485), (2115, 81276), (2340, 73461), (2444, 70335), (2538, 67730), (2605, 65988), (2820, 60957), (3055, 56268), (3126, 54990), (3510, 48974), (3666, 46890), (4230, 40638), (4689, 36660), (5076, 33865), (5210, 32994), (5499, 31260), (6110, 28134), (6252, 27495), (6345, 27092), (6773, 25380), (7020, 24487), (7332, 23445), (7815, 21996), (8460, 20319), (9165, 18756), (9378, 18330), (10420, 16497), (10998, 15630), (12220, 14067), (12690, 13546)]