140191740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 461881056

約数和(自身を除く): 321689316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 181, 195, 234, 260, 331, 362, 390, 468, 543, 585, 662, 724, 780, 905, 993, 1086, 1170, 1324, 1629, 1655, 1810, 1986, 2172, 2340, 2353, 2715, 2979, 3258, 3310, 3620, 3972, 4303, 4706, 4965, 5430, 5958, 6516, 6620, 7059, 8145, 8606, 9412, 9930, 10860, 11765, 11916, 12909, 14118, 14895, 16290, 17212, 19860, 21177, 21515, 23530, 25818, 28236, 29790, 32580, 35295, 38727, 42354, 43030, 47060, 51636, 59580, 59911, 64545, 70590, 77454, 84708, 86060, 105885, 119822, 129090, 141180, 154908, 179733, 193635, 211770, 239644, 258180, 299555, 359466, 387270, 423540, 539199, 599110, 718932, 774540, 778843, 898665, 1078398, 1198220, 1557686, 1797330, 2156796, 2336529, 2695995, 3115372, 3594660, 3894215, 4673058, 5391990, 7009587, 7788430, 9346116, 10783980, 11682645, 14019174, 15576860, 23365290, 28038348, 35047935, 46730580, 70095870, 140191740]

約数ペア:

[(1, 140191740), (2, 70095870), (3, 46730580), (4, 35047935), (5, 28038348), (6, 23365290), (9, 15576860), (10, 14019174), (12, 11682645), (13, 10783980), (15, 9346116), (18, 7788430), (20, 7009587), (26, 5391990), (30, 4673058), (36, 3894215), (39, 3594660), (45, 3115372), (52, 2695995), (60, 2336529), (65, 2156796), (78, 1797330), (90, 1557686), (117, 1198220), (130, 1078398), (156, 898665), (180, 778843), (181, 774540), (195, 718932), (234, 599110), (260, 539199), (331, 423540), (362, 387270), (390, 359466), (468, 299555), (543, 258180), (585, 239644), (662, 211770), (724, 193635), (780, 179733), (905, 154908), (993, 141180), (1086, 129090), (1170, 119822), (1324, 105885), (1629, 86060), (1655, 84708), (1810, 77454), (1986, 70590), (2172, 64545), (2340, 59911), (2353, 59580), (2715, 51636), (2979, 47060), (3258, 43030), (3310, 42354), (3620, 38727), (3972, 35295), (4303, 32580), (4706, 29790), (4965, 28236), (5430, 25818), (5958, 23530), (6516, 21515), (6620, 21177), (7059, 19860), (8145, 17212), (8606, 16290), (9412, 14895), (9930, 14118), (10860, 12909), (11765, 11916)]