129677340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 406383264

約数和(自身を除く): 276705924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 173, 186, 195, 260, 310, 346, 372, 390, 403, 465, 519, 620, 692, 780, 806, 865, 930, 961, 1038, 1209, 1612, 1730, 1860, 1922, 2015, 2076, 2249, 2418, 2595, 2883, 3460, 3844, 4030, 4498, 4805, 4836, 5190, 5363, 5766, 6045, 6747, 8060, 8996, 9610, 10380, 10726, 11245, 11532, 12090, 12493, 13494, 14415, 16089, 19220, 21452, 22490, 24180, 24986, 26815, 26988, 28830, 32178, 33735, 37479, 44980, 49972, 53630, 57660, 62465, 64356, 67470, 69719, 74958, 80445, 107260, 124930, 134940, 139438, 149916, 160890, 166253, 187395, 209157, 249860, 278876, 321780, 332506, 348595, 374790, 418314, 498759, 665012, 697190, 749580, 831265, 836628, 997518, 1045785, 1394380, 1662530, 1995036, 2091570, 2161289, 2493795, 3325060, 4183140, 4322578, 4987590, 6483867, 8645156, 9975180, 10806445, 12967734, 21612890, 25935468, 32419335, 43225780, 64838670, 129677340]

約数ペア:

[(1, 129677340), (2, 64838670), (3, 43225780), (4, 32419335), (5, 25935468), (6, 21612890), (10, 12967734), (12, 10806445), (13, 9975180), (15, 8645156), (20, 6483867), (26, 4987590), (30, 4322578), (31, 4183140), (39, 3325060), (52, 2493795), (60, 2161289), (62, 2091570), (65, 1995036), (78, 1662530), (93, 1394380), (124, 1045785), (130, 997518), (155, 836628), (156, 831265), (173, 749580), (186, 697190), (195, 665012), (260, 498759), (310, 418314), (346, 374790), (372, 348595), (390, 332506), (403, 321780), (465, 278876), (519, 249860), (620, 209157), (692, 187395), (780, 166253), (806, 160890), (865, 149916), (930, 139438), (961, 134940), (1038, 124930), (1209, 107260), (1612, 80445), (1730, 74958), (1860, 69719), (1922, 67470), (2015, 64356), (2076, 62465), (2249, 57660), (2418, 53630), (2595, 49972), (2883, 44980), (3460, 37479), (3844, 33735), (4030, 32178), (4498, 28830), (4805, 26988), (4836, 26815), (5190, 24986), (5363, 24180), (5766, 22490), (6045, 21452), (6747, 19220), (8060, 16089), (8996, 14415), (9610, 13494), (10380, 12493), (10726, 12090), (11245, 11532)]