88889940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 192

約数和(自身を含む): 306270720

約数和(自身を除く): 217380780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 153, 170, 180, 204, 207, 230, 255, 270, 276, 306, 340, 345, 391, 414, 421, 459, 460, 510, 540, 612, 621, 690, 765, 782, 828, 842, 918, 1020, 1035, 1173, 1242, 1263, 1380, 1530, 1564, 1684, 1836, 1955, 2070, 2105, 2295, 2346, 2484, 2526, 3060, 3105, 3519, 3789, 3910, 4140, 4210, 4590, 4692, 5052, 5865, 6210, 6315, 7038, 7157, 7578, 7820, 8420, 9180, 9683, 10557, 11367, 11730, 12420, 12630, 14076, 14314, 15156, 17595, 18945, 19366, 21114, 21471, 22734, 23460, 25260, 28628, 29049, 35190, 35785, 37890, 38732, 42228, 42942, 45468, 48415, 52785, 56835, 58098, 64413, 70380, 71570, 75780, 85884, 87147, 96830, 105570, 107355, 113670, 116196, 128826, 143140, 145245, 164611, 174294, 193239, 193660, 211140, 214710, 227340, 257652, 261441, 290490, 322065, 329222, 348588, 386478, 429420, 435735, 493833, 522882, 580980, 644130, 658444, 772956, 823055, 871470, 966195, 987666, 1045764, 1288260, 1307205, 1481499, 1646110, 1742940, 1932390, 1975332, 2469165, 2614410, 2962998, 3292220, 3864780, 4444497, 4938330, 5228820, 5925996, 7407495, 8888994, 9876660, 14814990, 17777988, 22222485, 29629980, 44444970, 88889940]

約数ペア:

[(1, 88889940), (2, 44444970), (3, 29629980), (4, 22222485), (5, 17777988), (6, 14814990), (9, 9876660), (10, 8888994), (12, 7407495), (15, 5925996), (17, 5228820), (18, 4938330), (20, 4444497), (23, 3864780), (27, 3292220), (30, 2962998), (34, 2614410), (36, 2469165), (45, 1975332), (46, 1932390), (51, 1742940), (54, 1646110), (60, 1481499), (68, 1307205), (69, 1288260), (85, 1045764), (90, 987666), (92, 966195), (102, 871470), (108, 823055), (115, 772956), (135, 658444), (138, 644130), (153, 580980), (170, 522882), (180, 493833), (204, 435735), (207, 429420), (230, 386478), (255, 348588), (270, 329222), (276, 322065), (306, 290490), (340, 261441), (345, 257652), (391, 227340), (414, 214710), (421, 211140), (459, 193660), (460, 193239), (510, 174294), (540, 164611), (612, 145245), (621, 143140), (690, 128826), (765, 116196), (782, 113670), (828, 107355), (842, 105570), (918, 96830), (1020, 87147), (1035, 85884), (1173, 75780), (1242, 71570), (1263, 70380), (1380, 64413), (1530, 58098), (1564, 56835), (1684, 52785), (1836, 48415), (1955, 45468), (2070, 42942), (2105, 42228), (2295, 38732), (2346, 37890), (2484, 35785), (2526, 35190), (3060, 29049), (3105, 28628), (3519, 25260), (3789, 23460), (3910, 22734), (4140, 21471), (4210, 21114), (4590, 19366), (4692, 18945), (5052, 17595), (5865, 15156), (6210, 14314), (6315, 14076), (7038, 12630), (7157, 12420), (7578, 11730), (7820, 11367), (8420, 10557), (9180, 9683)]