194175540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82981}}^1$

素因数の和:83009

約数の個数: 72

約数和(自身を含む): 634314408

約数和(自身を除く): 440138868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 82981, 165962, 248943, 331924, 414905, 497886, 746829, 829810, 995772, 1078753, 1244715, 1493658, 1659620, 2157506, 2489430, 2987316, 3236259, 3734145, 4315012, 4978860, 5393765, 6472518, 7468290, 9708777, 10787530, 12945036, 14936580, 16181295, 19417554, 21575060, 32362590, 38835108, 48543885, 64725180, 97087770, 194175540]

約数ペア:

[(1, 194175540), (2, 97087770), (3, 64725180), (4, 48543885), (5, 38835108), (6, 32362590), (9, 21575060), (10, 19417554), (12, 16181295), (13, 14936580), (15, 12945036), (18, 10787530), (20, 9708777), (26, 7468290), (30, 6472518), (36, 5393765), (39, 4978860), (45, 4315012), (52, 3734145), (60, 3236259), (65, 2987316), (78, 2489430), (90, 2157506), (117, 1659620), (130, 1493658), (156, 1244715), (180, 1078753), (195, 995772), (234, 829810), (260, 746829), (390, 497886), (468, 414905), (585, 331924), (780, 248943), (1170, 165962), (2340, 82981)]