196727580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3631}}^1$

素因数の和:3696

約数の個数: 144

約数和(自身を含む): 698041344

約数和(自身を除く): 501313764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3631, 3870, 4515, 5418, 6020, 7262, 7740, 9030, 10836, 10893, 13545, 14524, 18060, 18155, 21786, 25417, 27090, 32679, 36310, 43572, 50834, 54180, 54465, 65358, 72620, 76251, 101668, 108930, 127085, 130716, 152502, 156133, 163395, 217860, 228753, 254170, 305004, 312266, 326790, 381255, 457506, 468399, 508340, 624532, 653580, 762510, 780665, 915012, 936798, 1092931, 1143765, 1405197, 1525020, 1561330, 1873596, 2185862, 2287530, 2341995, 2810394, 3122660, 3278793, 4371724, 4575060, 4683990, 5464655, 5620788, 6557586, 7025985, 9367980, 9836379, 10929310, 13115172, 14051970, 16393965, 19672758, 21858620, 28103940, 32787930, 39345516, 49181895, 65575860, 98363790, 196727580]

約数ペア:

[(1, 196727580), (2, 98363790), (3, 65575860), (4, 49181895), (5, 39345516), (6, 32787930), (7, 28103940), (9, 21858620), (10, 19672758), (12, 16393965), (14, 14051970), (15, 13115172), (18, 10929310), (20, 9836379), (21, 9367980), (28, 7025985), (30, 6557586), (35, 5620788), (36, 5464655), (42, 4683990), (43, 4575060), (45, 4371724), (60, 3278793), (63, 3122660), (70, 2810394), (84, 2341995), (86, 2287530), (90, 2185862), (105, 1873596), (126, 1561330), (129, 1525020), (140, 1405197), (172, 1143765), (180, 1092931), (210, 936798), (215, 915012), (252, 780665), (258, 762510), (301, 653580), (315, 624532), (387, 508340), (420, 468399), (430, 457506), (516, 381255), (602, 326790), (630, 312266), (645, 305004), (774, 254170), (860, 228753), (903, 217860), (1204, 163395), (1260, 156133), (1290, 152502), (1505, 130716), (1548, 127085), (1806, 108930), (1935, 101668), (2580, 76251), (2709, 72620), (3010, 65358), (3612, 54465), (3631, 54180), (3870, 50834), (4515, 43572), (5418, 36310), (6020, 32679), (7262, 27090), (7740, 25417), (9030, 21786), (10836, 18155), (10893, 18060), (13545, 14524)]