191616370820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101467}}^1$

素因数の和:101578

約数の個数: 144

約数和(自身を含む): 489715414272

約数和(自身を除く): 298099043452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 49, 70, 82, 94, 98, 140, 164, 188, 196, 205, 235, 245, 287, 329, 410, 470, 490, 574, 658, 820, 940, 980, 1148, 1316, 1435, 1645, 1927, 2009, 2303, 2870, 3290, 3854, 4018, 4606, 5740, 6580, 7708, 8036, 9212, 9635, 10045, 11515, 13489, 19270, 20090, 23030, 26978, 38540, 40180, 46060, 53956, 67445, 94423, 101467, 134890, 188846, 202934, 269780, 377692, 405868, 472115, 507335, 710269, 944230, 1014670, 1420538, 1888460, 2029340, 2841076, 3551345, 4160147, 4768949, 4971883, 7102690, 8320294, 9537898, 9943766, 14205380, 16640588, 19075796, 19887532, 20800735, 23844745, 24859415, 29121029, 33382643, 41601470, 47689490, 49718830, 58242058, 66765286, 83202940, 95378980, 99437660, 116484116, 133530572, 145605145, 166913215, 195526909, 203847203, 233678501, 291210290, 333826430, 391053818, 407694406, 467357002, 582420580, 667652860, 782107636, 815388812, 934714004, 977634545, 1019236015, 1168392505, 1368688363, 1955269090, 2038472030, 2336785010, 2737376726, 3910538180, 4076944060, 4673570020, 5474753452, 6843441815, 9580818541, 13686883630, 19161637082, 27373767260, 38323274164, 47904092705, 95808185410, 191616370820]

約数ペア:

[(1, 191616370820), (2, 95808185410), (4, 47904092705), (5, 38323274164), (7, 27373767260), (10, 19161637082), (14, 13686883630), (20, 9580818541), (28, 6843441815), (35, 5474753452), (41, 4673570020), (47, 4076944060), (49, 3910538180), (70, 2737376726), (82, 2336785010), (94, 2038472030), (98, 1955269090), (140, 1368688363), (164, 1168392505), (188, 1019236015), (196, 977634545), (205, 934714004), (235, 815388812), (245, 782107636), (287, 667652860), (329, 582420580), (410, 467357002), (470, 407694406), (490, 391053818), (574, 333826430), (658, 291210290), (820, 233678501), (940, 203847203), (980, 195526909), (1148, 166913215), (1316, 145605145), (1435, 133530572), (1645, 116484116), (1927, 99437660), (2009, 95378980), (2303, 83202940), (2870, 66765286), (3290, 58242058), (3854, 49718830), (4018, 47689490), (4606, 41601470), (5740, 33382643), (6580, 29121029), (7708, 24859415), (8036, 23844745), (9212, 20800735), (9635, 19887532), (10045, 19075796), (11515, 16640588), (13489, 14205380), (19270, 9943766), (20090, 9537898), (23030, 8320294), (26978, 7102690), (38540, 4971883), (40180, 4768949), (46060, 4160147), (53956, 3551345), (67445, 2841076), (94423, 2029340), (101467, 1888460), (134890, 1420538), (188846, 1014670), (202934, 944230), (269780, 710269), (377692, 507335), (405868, 472115)]