813982260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3467}}^1$

素因数の和:3542

約数の個数: 192

約数和(自身を含む): 2871171072

約数和(自身を除く): 2057188812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 364, 390, 420, 430, 455, 516, 546, 559, 602, 645, 780, 860, 903, 910, 1092, 1118, 1204, 1290, 1365, 1505, 1677, 1806, 1820, 2236, 2580, 2730, 2795, 3010, 3354, 3467, 3612, 3913, 4515, 5460, 5590, 6020, 6708, 6934, 7826, 8385, 9030, 10401, 11180, 11739, 13868, 15652, 16770, 17335, 18060, 19565, 20802, 23478, 24269, 33540, 34670, 39130, 41604, 45071, 46956, 48538, 52005, 58695, 69340, 72807, 78260, 90142, 97076, 104010, 117390, 121345, 135213, 145614, 149081, 180284, 208020, 225355, 234780, 242690, 270426, 291228, 298162, 315497, 364035, 447243, 450710, 485380, 540852, 596324, 630994, 676065, 728070, 745405, 894486, 901420, 946491, 1043567, 1261988, 1352130, 1456140, 1490810, 1577485, 1788972, 1892982, 1938053, 2087134, 2236215, 2704260, 2981620, 3130701, 3154970, 3785964, 3876106, 4174268, 4472430, 4732455, 5217835, 5814159, 6261402, 6309940, 7752212, 8944860, 9464910, 9690265, 10435670, 11628318, 12522804, 13566371, 15653505, 18929820, 19380530, 20871340, 23256636, 27132742, 29070795, 31307010, 38761060, 40699113, 54265484, 58141590, 62614020, 67831855, 81398226, 116283180, 135663710, 162796452, 203495565, 271327420, 406991130, 813982260]

約数ペア:

[(1, 813982260), (2, 406991130), (3, 271327420), (4, 203495565), (5, 162796452), (6, 135663710), (7, 116283180), (10, 81398226), (12, 67831855), (13, 62614020), (14, 58141590), (15, 54265484), (20, 40699113), (21, 38761060), (26, 31307010), (28, 29070795), (30, 27132742), (35, 23256636), (39, 20871340), (42, 19380530), (43, 18929820), (52, 15653505), (60, 13566371), (65, 12522804), (70, 11628318), (78, 10435670), (84, 9690265), (86, 9464910), (91, 8944860), (105, 7752212), (129, 6309940), (130, 6261402), (140, 5814159), (156, 5217835), (172, 4732455), (182, 4472430), (195, 4174268), (210, 3876106), (215, 3785964), (258, 3154970), (260, 3130701), (273, 2981620), (301, 2704260), (364, 2236215), (390, 2087134), (420, 1938053), (430, 1892982), (455, 1788972), (516, 1577485), (546, 1490810), (559, 1456140), (602, 1352130), (645, 1261988), (780, 1043567), (860, 946491), (903, 901420), (910, 894486), (1092, 745405), (1118, 728070), (1204, 676065), (1290, 630994), (1365, 596324), (1505, 540852), (1677, 485380), (1806, 450710), (1820, 447243), (2236, 364035), (2580, 315497), (2730, 298162), (2795, 291228), (3010, 270426), (3354, 242690), (3467, 234780), (3612, 225355), (3913, 208020), (4515, 180284), (5460, 149081), (5590, 145614), (6020, 135213), (6708, 121345), (6934, 117390), (7826, 104010), (8385, 97076), (9030, 90142), (10401, 78260), (11180, 72807), (11739, 69340), (13868, 58695), (15652, 52005), (16770, 48538), (17335, 46956), (18060, 45071), (19565, 41604), (20802, 39130), (23478, 34670), (24269, 33540)]