49235940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 164284848

約数和(自身を除く): 115048908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 397, 468, 477, 530, 585, 636, 689, 780, 794, 795, 954, 1060, 1170, 1191, 1378, 1588, 1590, 1908, 1985, 2067, 2340, 2382, 2385, 2756, 3180, 3445, 3573, 3970, 4134, 4764, 4770, 5161, 5955, 6201, 6890, 7146, 7940, 8268, 9540, 10322, 10335, 11910, 12402, 13780, 14292, 15483, 17865, 20644, 20670, 21041, 23820, 24804, 25805, 30966, 31005, 35730, 41340, 42082, 46449, 51610, 61932, 62010, 63123, 71460, 77415, 84164, 92898, 103220, 105205, 124020, 126246, 154830, 185796, 189369, 210410, 232245, 252492, 273533, 309660, 315615, 378738, 420820, 464490, 547066, 631230, 757476, 820599, 928980, 946845, 1094132, 1262460, 1367665, 1641198, 1893690, 2461797, 2735330, 3282396, 3787380, 4102995, 4923594, 5470660, 8205990, 9847188, 12308985, 16411980, 24617970, 49235940]

約数ペア:

[(1, 49235940), (2, 24617970), (3, 16411980), (4, 12308985), (5, 9847188), (6, 8205990), (9, 5470660), (10, 4923594), (12, 4102995), (13, 3787380), (15, 3282396), (18, 2735330), (20, 2461797), (26, 1893690), (30, 1641198), (36, 1367665), (39, 1262460), (45, 1094132), (52, 946845), (53, 928980), (60, 820599), (65, 757476), (78, 631230), (90, 547066), (106, 464490), (117, 420820), (130, 378738), (156, 315615), (159, 309660), (180, 273533), (195, 252492), (212, 232245), (234, 210410), (260, 189369), (265, 185796), (318, 154830), (390, 126246), (397, 124020), (468, 105205), (477, 103220), (530, 92898), (585, 84164), (636, 77415), (689, 71460), (780, 63123), (794, 62010), (795, 61932), (954, 51610), (1060, 46449), (1170, 42082), (1191, 41340), (1378, 35730), (1588, 31005), (1590, 30966), (1908, 25805), (1985, 24804), (2067, 23820), (2340, 21041), (2382, 20670), (2385, 20644), (2756, 17865), (3180, 15483), (3445, 14292), (3573, 13780), (3970, 12402), (4134, 11910), (4764, 10335), (4770, 10322), (5161, 9540), (5955, 8268), (6201, 7940), (6890, 7146)]