2121427620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3137}}^1$

素因数の和:3199

約数の個数: 216

約数和(自身を含む): 7363969704

約数和(自身を除く): 5242542084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 289, 306, 340, 390, 442, 468, 510, 578, 585, 612, 663, 765, 780, 867, 884, 1020, 1105, 1156, 1170, 1326, 1445, 1530, 1734, 1989, 2210, 2340, 2601, 2652, 2890, 3060, 3137, 3315, 3468, 3757, 3978, 4335, 4420, 5202, 5780, 6274, 6630, 7514, 7956, 8670, 9411, 9945, 10404, 11271, 12548, 13005, 13260, 15028, 15685, 17340, 18785, 18822, 19890, 22542, 26010, 28233, 31370, 33813, 37570, 37644, 39780, 40781, 45084, 47055, 52020, 53329, 56355, 56466, 62740, 67626, 75140, 81562, 94110, 106658, 112710, 112932, 122343, 135252, 141165, 159987, 163124, 169065, 188220, 203905, 213316, 225420, 244686, 266645, 282330, 319974, 338130, 367029, 407810, 479961, 489372, 533290, 564660, 611715, 639948, 676260, 693277, 734058, 799935, 815620, 906593, 959922, 1066580, 1223430, 1386554, 1468116, 1599870, 1813186, 1835145, 1919844, 2079831, 2399805, 2446860, 2719779, 2773108, 3199740, 3466385, 3626372, 3670290, 4159662, 4532965, 4799610, 5439558, 6239493, 6932770, 7340580, 8159337, 8319324, 9065930, 9599220, 10399155, 10879116, 11785709, 12478986, 13598895, 13865540, 16318674, 18131860, 20798310, 23571418, 24957972, 27197790, 31197465, 32637348, 35357127, 40796685, 41596620, 47142836, 54395580, 58928545, 62394930, 70714254, 81593370, 106071381, 117857090, 124789860, 141428508, 163186740, 176785635, 212142762, 235714180, 353571270, 424285524, 530356905, 707142540, 1060713810, 2121427620]

約数ペア:

[(1, 2121427620), (2, 1060713810), (3, 707142540), (4, 530356905), (5, 424285524), (6, 353571270), (9, 235714180), (10, 212142762), (12, 176785635), (13, 163186740), (15, 141428508), (17, 124789860), (18, 117857090), (20, 106071381), (26, 81593370), (30, 70714254), (34, 62394930), (36, 58928545), (39, 54395580), (45, 47142836), (51, 41596620), (52, 40796685), (60, 35357127), (65, 32637348), (68, 31197465), (78, 27197790), (85, 24957972), (90, 23571418), (102, 20798310), (117, 18131860), (130, 16318674), (153, 13865540), (156, 13598895), (170, 12478986), (180, 11785709), (195, 10879116), (204, 10399155), (221, 9599220), (234, 9065930), (255, 8319324), (260, 8159337), (289, 7340580), (306, 6932770), (340, 6239493), (390, 5439558), (442, 4799610), (468, 4532965), (510, 4159662), (578, 3670290), (585, 3626372), (612, 3466385), (663, 3199740), (765, 2773108), (780, 2719779), (867, 2446860), (884, 2399805), (1020, 2079831), (1105, 1919844), (1156, 1835145), (1170, 1813186), (1326, 1599870), (1445, 1468116), (1530, 1386554), (1734, 1223430), (1989, 1066580), (2210, 959922), (2340, 906593), (2601, 815620), (2652, 799935), (2890, 734058), (3060, 693277), (3137, 676260), (3315, 639948), (3468, 611715), (3757, 564660), (3978, 533290), (4335, 489372), (4420, 479961), (5202, 407810), (5780, 367029), (6274, 338130), (6630, 319974), (7514, 282330), (7956, 266645), (8670, 244686), (9411, 225420), (9945, 213316), (10404, 203905), (11271, 188220), (12548, 169065), (13005, 163124), (13260, 159987), (15028, 141165), (15685, 135252), (17340, 122343), (18785, 112932), (18822, 112710), (19890, 106658), (22542, 94110), (26010, 81562), (28233, 75140), (31370, 67626), (33813, 62740), (37570, 56466), (37644, 56355), (39780, 53329), (40781, 52020), (45084, 47055)]