17294940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 59623200

約数和(自身を除く): 42328260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 389, 390, 468, 494, 570, 585, 684, 741, 778, 780, 855, 988, 1140, 1167, 1170, 1235, 1482, 1556, 1710, 1945, 2223, 2334, 2340, 2470, 2964, 3420, 3501, 3705, 3890, 4446, 4668, 4940, 5057, 5835, 7002, 7391, 7410, 7780, 8892, 10114, 11115, 11670, 14004, 14782, 14820, 15171, 17505, 20228, 22173, 22230, 23340, 25285, 29564, 30342, 35010, 36955, 44346, 44460, 45513, 50570, 60684, 66519, 70020, 73910, 75855, 88692, 91026, 96083, 101140, 110865, 133038, 147820, 151710, 182052, 192166, 221730, 227565, 266076, 288249, 303420, 332595, 384332, 443460, 455130, 480415, 576498, 665190, 864747, 910260, 960830, 1152996, 1330380, 1441245, 1729494, 1921660, 2882490, 3458988, 4323735, 5764980, 8647470, 17294940]

約数ペア:

[(1, 17294940), (2, 8647470), (3, 5764980), (4, 4323735), (5, 3458988), (6, 2882490), (9, 1921660), (10, 1729494), (12, 1441245), (13, 1330380), (15, 1152996), (18, 960830), (19, 910260), (20, 864747), (26, 665190), (30, 576498), (36, 480415), (38, 455130), (39, 443460), (45, 384332), (52, 332595), (57, 303420), (60, 288249), (65, 266076), (76, 227565), (78, 221730), (90, 192166), (95, 182052), (114, 151710), (117, 147820), (130, 133038), (156, 110865), (171, 101140), (180, 96083), (190, 91026), (195, 88692), (228, 75855), (234, 73910), (247, 70020), (260, 66519), (285, 60684), (342, 50570), (380, 45513), (389, 44460), (390, 44346), (468, 36955), (494, 35010), (570, 30342), (585, 29564), (684, 25285), (741, 23340), (778, 22230), (780, 22173), (855, 20228), (988, 17505), (1140, 15171), (1167, 14820), (1170, 14782), (1235, 14004), (1482, 11670), (1556, 11115), (1710, 10114), (1945, 8892), (2223, 7780), (2334, 7410), (2340, 7391), (2470, 7002), (2964, 5835), (3420, 5057), (3501, 4940), (3705, 4668), (3890, 4446)]