145122180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 493129728

約数和(自身を除く): 348007548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 83, 84, 92, 105, 115, 138, 140, 161, 166, 181, 210, 230, 249, 276, 322, 332, 345, 362, 415, 420, 460, 483, 498, 543, 581, 644, 690, 724, 805, 830, 905, 966, 996, 1086, 1162, 1245, 1267, 1380, 1610, 1660, 1743, 1810, 1909, 1932, 2172, 2324, 2415, 2490, 2534, 2715, 2905, 3220, 3486, 3620, 3801, 3818, 4163, 4830, 4980, 5068, 5430, 5727, 5810, 6335, 6972, 7602, 7636, 8326, 8715, 9545, 9660, 10860, 11454, 11620, 12489, 12670, 13363, 15023, 15204, 16652, 17430, 19005, 19090, 20815, 22908, 24978, 25340, 26726, 28635, 29141, 30046, 34860, 38010, 38180, 40089, 41630, 45069, 49956, 53452, 57270, 58282, 60092, 62445, 66815, 75115, 76020, 80178, 83260, 87423, 90138, 105161, 114540, 116564, 124890, 133630, 145705, 150230, 160356, 174846, 180276, 200445, 210322, 225345, 249780, 267260, 291410, 300460, 315483, 345529, 349692, 400890, 420644, 437115, 450690, 525805, 582820, 630966, 691058, 801780, 874230, 901380, 1036587, 1051610, 1261932, 1382116, 1577415, 1727645, 1748460, 2073174, 2103220, 2418703, 3154830, 3455290, 4146348, 4837406, 5182935, 6309660, 6910580, 7256109, 9674812, 10365870, 12093515, 14512218, 20731740, 24187030, 29024436, 36280545, 48374060, 72561090, 145122180]

約数ペア:

[(1, 145122180), (2, 72561090), (3, 48374060), (4, 36280545), (5, 29024436), (6, 24187030), (7, 20731740), (10, 14512218), (12, 12093515), (14, 10365870), (15, 9674812), (20, 7256109), (21, 6910580), (23, 6309660), (28, 5182935), (30, 4837406), (35, 4146348), (42, 3455290), (46, 3154830), (60, 2418703), (69, 2103220), (70, 2073174), (83, 1748460), (84, 1727645), (92, 1577415), (105, 1382116), (115, 1261932), (138, 1051610), (140, 1036587), (161, 901380), (166, 874230), (181, 801780), (210, 691058), (230, 630966), (249, 582820), (276, 525805), (322, 450690), (332, 437115), (345, 420644), (362, 400890), (415, 349692), (420, 345529), (460, 315483), (483, 300460), (498, 291410), (543, 267260), (581, 249780), (644, 225345), (690, 210322), (724, 200445), (805, 180276), (830, 174846), (905, 160356), (966, 150230), (996, 145705), (1086, 133630), (1162, 124890), (1245, 116564), (1267, 114540), (1380, 105161), (1610, 90138), (1660, 87423), (1743, 83260), (1810, 80178), (1909, 76020), (1932, 75115), (2172, 66815), (2324, 62445), (2415, 60092), (2490, 58282), (2534, 57270), (2715, 53452), (2905, 49956), (3220, 45069), (3486, 41630), (3620, 40089), (3801, 38180), (3818, 38010), (4163, 34860), (4830, 30046), (4980, 29141), (5068, 28635), (5430, 26726), (5727, 25340), (5810, 24978), (6335, 22908), (6972, 20815), (7602, 19090), (7636, 19005), (8326, 17430), (8715, 16652), (9545, 15204), (9660, 15023), (10860, 13363), (11454, 12670), (11620, 12489)]