1373144220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1237}}^1$

素因数の和:2140

約数の個数: 144

約数和(自身を含む): 4769489088

約数和(自身を除く): 3396344868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 881, 1237, 1260, 1762, 2474, 2643, 3524, 3711, 4405, 4948, 5286, 6167, 6185, 7422, 7929, 8659, 8810, 10572, 11133, 12334, 12370, 13215, 14844, 15858, 17318, 17620, 18501, 18555, 22266, 24668, 24740, 25977, 26430, 30835, 31716, 34636, 37002, 37110, 39645, 43295, 44532, 51954, 52860, 55503, 55665, 61670, 74004, 74220, 77931, 79290, 86590, 92505, 103908, 111006, 111330, 123340, 129885, 155862, 158580, 173180, 185010, 222012, 222660, 259770, 277515, 311724, 370020, 389655, 519540, 555030, 779310, 1089797, 1110060, 1558620, 2179594, 3269391, 4359188, 5448985, 6538782, 7628579, 9808173, 10897970, 13077564, 15257158, 16346955, 19616346, 21795940, 22885737, 30514316, 32693910, 38142895, 39232692, 45771474, 49040865, 65387820, 68657211, 76285790, 91542948, 98081730, 114428685, 137314422, 152571580, 196163460, 228857370, 274628844, 343286055, 457714740, 686572110, 1373144220]

約数ペア:

[(1, 1373144220), (2, 686572110), (3, 457714740), (4, 343286055), (5, 274628844), (6, 228857370), (7, 196163460), (9, 152571580), (10, 137314422), (12, 114428685), (14, 98081730), (15, 91542948), (18, 76285790), (20, 68657211), (21, 65387820), (28, 49040865), (30, 45771474), (35, 39232692), (36, 38142895), (42, 32693910), (45, 30514316), (60, 22885737), (63, 21795940), (70, 19616346), (84, 16346955), (90, 15257158), (105, 13077564), (126, 10897970), (140, 9808173), (180, 7628579), (210, 6538782), (252, 5448985), (315, 4359188), (420, 3269391), (630, 2179594), (881, 1558620), (1237, 1110060), (1260, 1089797), (1762, 779310), (2474, 555030), (2643, 519540), (3524, 389655), (3711, 370020), (4405, 311724), (4948, 277515), (5286, 259770), (6167, 222660), (6185, 222012), (7422, 185010), (7929, 173180), (8659, 158580), (8810, 155862), (10572, 129885), (11133, 123340), (12334, 111330), (12370, 111006), (13215, 103908), (14844, 92505), (15858, 86590), (17318, 79290), (17620, 77931), (18501, 74220), (18555, 74004), (22266, 61670), (24668, 55665), (24740, 55503), (25977, 52860), (26430, 51954), (30835, 44532), (31716, 43295), (34636, 39645), (37002, 37110)]