131209980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 425005056

約数和(自身を除く): 293795076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 53, 55, 60, 62, 66, 93, 106, 110, 121, 124, 132, 155, 159, 165, 186, 212, 220, 242, 265, 310, 318, 330, 341, 363, 372, 465, 484, 530, 583, 605, 620, 636, 660, 682, 726, 795, 930, 1023, 1060, 1166, 1210, 1331, 1364, 1452, 1590, 1643, 1705, 1749, 1815, 1860, 2046, 2332, 2420, 2662, 2915, 3180, 3286, 3410, 3498, 3630, 3751, 3993, 4092, 4929, 5115, 5324, 5830, 6413, 6572, 6655, 6820, 6996, 7260, 7502, 7986, 8215, 8745, 9858, 10230, 11253, 11660, 12826, 13310, 15004, 15972, 16430, 17490, 18073, 18755, 19239, 19716, 19965, 20460, 22506, 24645, 25652, 26620, 32065, 32860, 34980, 36146, 37510, 38478, 39930, 41261, 45012, 49290, 54219, 56265, 64130, 70543, 72292, 75020, 76956, 79860, 82522, 90365, 96195, 98580, 108438, 112530, 123783, 128260, 141086, 165044, 180730, 192390, 198803, 206305, 211629, 216876, 225060, 247566, 271095, 282172, 352715, 361460, 384780, 397606, 412610, 423258, 495132, 542190, 596409, 618915, 705430, 795212, 825220, 846516, 994015, 1058145, 1084380, 1192818, 1237830, 1410860, 1988030, 2116290, 2186833, 2385636, 2475660, 2982045, 3976060, 4232580, 4373666, 5964090, 6560499, 8747332, 10934165, 11928180, 13120998, 21868330, 26241996, 32802495, 43736660, 65604990, 131209980]

約数ペア:

[(1, 131209980), (2, 65604990), (3, 43736660), (4, 32802495), (5, 26241996), (6, 21868330), (10, 13120998), (11, 11928180), (12, 10934165), (15, 8747332), (20, 6560499), (22, 5964090), (30, 4373666), (31, 4232580), (33, 3976060), (44, 2982045), (53, 2475660), (55, 2385636), (60, 2186833), (62, 2116290), (66, 1988030), (93, 1410860), (106, 1237830), (110, 1192818), (121, 1084380), (124, 1058145), (132, 994015), (155, 846516), (159, 825220), (165, 795212), (186, 705430), (212, 618915), (220, 596409), (242, 542190), (265, 495132), (310, 423258), (318, 412610), (330, 397606), (341, 384780), (363, 361460), (372, 352715), (465, 282172), (484, 271095), (530, 247566), (583, 225060), (605, 216876), (620, 211629), (636, 206305), (660, 198803), (682, 192390), (726, 180730), (795, 165044), (930, 141086), (1023, 128260), (1060, 123783), (1166, 112530), (1210, 108438), (1331, 98580), (1364, 96195), (1452, 90365), (1590, 82522), (1643, 79860), (1705, 76956), (1749, 75020), (1815, 72292), (1860, 70543), (2046, 64130), (2332, 56265), (2420, 54219), (2662, 49290), (2915, 45012), (3180, 41261), (3286, 39930), (3410, 38478), (3498, 37510), (3630, 36146), (3751, 34980), (3993, 32860), (4092, 32065), (4929, 26620), (5115, 25652), (5324, 24645), (5830, 22506), (6413, 20460), (6572, 19965), (6655, 19716), (6820, 19239), (6996, 18755), (7260, 18073), (7502, 17490), (7986, 16430), (8215, 15972), (8745, 15004), (9858, 13310), (10230, 12826), (11253, 11660)]