140743980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 490067424

約数和(自身を除く): 349323444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 81, 82, 90, 108, 117, 123, 130, 135, 156, 162, 163, 164, 180, 195, 205, 234, 246, 260, 270, 324, 326, 351, 369, 390, 405, 410, 468, 489, 492, 533, 540, 585, 615, 652, 702, 738, 780, 810, 815, 820, 978, 1053, 1066, 1107, 1170, 1230, 1404, 1467, 1476, 1599, 1620, 1630, 1755, 1845, 1956, 2106, 2119, 2132, 2214, 2340, 2445, 2460, 2665, 2934, 3198, 3260, 3321, 3510, 3690, 4212, 4238, 4401, 4428, 4797, 4890, 5265, 5330, 5535, 5868, 6357, 6396, 6642, 6683, 7020, 7335, 7380, 7995, 8476, 8802, 9594, 9780, 10530, 10595, 10660, 11070, 12714, 13203, 13284, 13366, 14391, 14670, 15990, 16605, 17604, 19071, 19188, 20049, 21060, 21190, 22005, 22140, 23985, 25428, 26406, 26732, 28782, 29340, 31785, 31980, 33210, 33415, 38142, 40098, 42380, 43173, 44010, 47970, 52812, 57213, 57564, 60147, 63570, 66015, 66420, 66830, 71955, 76284, 80196, 86346, 86879, 88020, 95355, 95940, 100245, 114426, 120294, 127140, 132030, 133660, 143910, 171639, 172692, 173758, 180441, 190710, 200490, 215865, 228852, 240588, 260637, 264060, 286065, 287820, 300735, 343278, 347516, 360882, 381420, 400980, 431730, 434395, 521274, 541323, 572130, 601470, 686556, 721764, 781911, 858195, 863460, 868790, 902205, 1042548, 1082646, 1144260, 1202940, 1303185, 1563822, 1716390, 1737580, 1804410, 2165292, 2345733, 2606370, 2706615, 3127644, 3432780, 3608820, 3909555, 4691466, 5212740, 5413230, 7037199, 7819110, 9382932, 10826460, 11728665, 14074398, 15638220, 23457330, 28148796, 35185995, 46914660, 70371990, 140743980]

約数ペア:

[(1, 140743980), (2, 70371990), (3, 46914660), (4, 35185995), (5, 28148796), (6, 23457330), (9, 15638220), (10, 14074398), (12, 11728665), (13, 10826460), (15, 9382932), (18, 7819110), (20, 7037199), (26, 5413230), (27, 5212740), (30, 4691466), (36, 3909555), (39, 3608820), (41, 3432780), (45, 3127644), (52, 2706615), (54, 2606370), (60, 2345733), (65, 2165292), (78, 1804410), (81, 1737580), (82, 1716390), (90, 1563822), (108, 1303185), (117, 1202940), (123, 1144260), (130, 1082646), (135, 1042548), (156, 902205), (162, 868790), (163, 863460), (164, 858195), (180, 781911), (195, 721764), (205, 686556), (234, 601470), (246, 572130), (260, 541323), (270, 521274), (324, 434395), (326, 431730), (351, 400980), (369, 381420), (390, 360882), (405, 347516), (410, 343278), (468, 300735), (489, 287820), (492, 286065), (533, 264060), (540, 260637), (585, 240588), (615, 228852), (652, 215865), (702, 200490), (738, 190710), (780, 180441), (810, 173758), (815, 172692), (820, 171639), (978, 143910), (1053, 133660), (1066, 132030), (1107, 127140), (1170, 120294), (1230, 114426), (1404, 100245), (1467, 95940), (1476, 95355), (1599, 88020), (1620, 86879), (1630, 86346), (1755, 80196), (1845, 76284), (1956, 71955), (2106, 66830), (2119, 66420), (2132, 66015), (2214, 63570), (2340, 60147), (2445, 57564), (2460, 57213), (2665, 52812), (2934, 47970), (3198, 44010), (3260, 43173), (3321, 42380), (3510, 40098), (3690, 38142), (4212, 33415), (4238, 33210), (4401, 31980), (4428, 31785), (4797, 29340), (4890, 28782), (5265, 26732), (5330, 26406), (5535, 25428), (5868, 23985), (6357, 22140), (6396, 22005), (6642, 21190), (6683, 21060), (7020, 20049), (7335, 19188), (7380, 19071), (7995, 17604), (8476, 16605), (8802, 15990), (9594, 14670), (9780, 14391), (10530, 13366), (10595, 13284), (10660, 13203), (11070, 12714)]