140543460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 446584320

約数和(自身を除く): 306040860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 155, 178, 180, 186, 267, 279, 283, 310, 356, 372, 445, 465, 534, 558, 566, 620, 801, 849, 890, 930, 1068, 1116, 1132, 1335, 1395, 1415, 1602, 1698, 1780, 1860, 2547, 2670, 2759, 2790, 2830, 3204, 3396, 4005, 4245, 5094, 5340, 5518, 5580, 5660, 8010, 8277, 8490, 8773, 10188, 11036, 12735, 13795, 16020, 16554, 16980, 17546, 24831, 25187, 25470, 26319, 27590, 33108, 35092, 41385, 43865, 49662, 50374, 50940, 52638, 55180, 75561, 78957, 82770, 87730, 99324, 100748, 105276, 124155, 125935, 131595, 151122, 157914, 165540, 175460, 226683, 248310, 251870, 263190, 302244, 315828, 377805, 394785, 453366, 496620, 503740, 526380, 755610, 780797, 789570, 906732, 1133415, 1511220, 1561594, 1579140, 2266830, 2342391, 3123188, 3903985, 4533660, 4684782, 7027173, 7807970, 9369564, 11711955, 14054346, 15615940, 23423910, 28108692, 35135865, 46847820, 70271730, 140543460]

約数ペア:

[(1, 140543460), (2, 70271730), (3, 46847820), (4, 35135865), (5, 28108692), (6, 23423910), (9, 15615940), (10, 14054346), (12, 11711955), (15, 9369564), (18, 7807970), (20, 7027173), (30, 4684782), (31, 4533660), (36, 3903985), (45, 3123188), (60, 2342391), (62, 2266830), (89, 1579140), (90, 1561594), (93, 1511220), (124, 1133415), (155, 906732), (178, 789570), (180, 780797), (186, 755610), (267, 526380), (279, 503740), (283, 496620), (310, 453366), (356, 394785), (372, 377805), (445, 315828), (465, 302244), (534, 263190), (558, 251870), (566, 248310), (620, 226683), (801, 175460), (849, 165540), (890, 157914), (930, 151122), (1068, 131595), (1116, 125935), (1132, 124155), (1335, 105276), (1395, 100748), (1415, 99324), (1602, 87730), (1698, 82770), (1780, 78957), (1860, 75561), (2547, 55180), (2670, 52638), (2759, 50940), (2790, 50374), (2830, 49662), (3204, 43865), (3396, 41385), (4005, 35092), (4245, 33108), (5094, 27590), (5340, 26319), (5518, 25470), (5580, 25187), (5660, 24831), (8010, 17546), (8277, 16980), (8490, 16554), (8773, 16020), (10188, 13795), (11036, 12735)]