84497940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 278853120

約数和(自身を除く): 194355180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 797, 855, 930, 1116, 1140, 1178, 1395, 1594, 1710, 1767, 1860, 2356, 2391, 2790, 2945, 3188, 3420, 3534, 3985, 4782, 5301, 5580, 5890, 7068, 7173, 7970, 8835, 9564, 10602, 11780, 11955, 14346, 15143, 15940, 17670, 21204, 23910, 24707, 26505, 28692, 30286, 35340, 35865, 45429, 47820, 49414, 53010, 60572, 71730, 74121, 75715, 90858, 98828, 106020, 123535, 136287, 143460, 148242, 151430, 181716, 222363, 227145, 247070, 272574, 296484, 302860, 370605, 444726, 454290, 469433, 494140, 545148, 681435, 741210, 889452, 908580, 938866, 1111815, 1362870, 1408299, 1482420, 1877732, 2223630, 2347165, 2725740, 2816598, 4224897, 4447260, 4694330, 5633196, 7041495, 8449794, 9388660, 14082990, 16899588, 21124485, 28165980, 42248970, 84497940]

約数ペア:

[(1, 84497940), (2, 42248970), (3, 28165980), (4, 21124485), (5, 16899588), (6, 14082990), (9, 9388660), (10, 8449794), (12, 7041495), (15, 5633196), (18, 4694330), (19, 4447260), (20, 4224897), (30, 2816598), (31, 2725740), (36, 2347165), (38, 2223630), (45, 1877732), (57, 1482420), (60, 1408299), (62, 1362870), (76, 1111815), (90, 938866), (93, 908580), (95, 889452), (114, 741210), (124, 681435), (155, 545148), (171, 494140), (180, 469433), (186, 454290), (190, 444726), (228, 370605), (279, 302860), (285, 296484), (310, 272574), (342, 247070), (372, 227145), (380, 222363), (465, 181716), (558, 151430), (570, 148242), (589, 143460), (620, 136287), (684, 123535), (797, 106020), (855, 98828), (930, 90858), (1116, 75715), (1140, 74121), (1178, 71730), (1395, 60572), (1594, 53010), (1710, 49414), (1767, 47820), (1860, 45429), (2356, 35865), (2391, 35340), (2790, 30286), (2945, 28692), (3188, 26505), (3420, 24707), (3534, 23910), (3985, 21204), (4782, 17670), (5301, 15940), (5580, 15143), (5890, 14346), (7068, 11955), (7173, 11780), (7970, 10602), (8835, 9564)]