158302300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:105

約数の個数: 216

約数和(自身を含む): 428878800

約数和(自身を除く): 270576500

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 29, 34, 38, 50, 52, 58, 65, 68, 76, 85, 95, 100, 116, 130, 145, 169, 170, 190, 221, 247, 260, 290, 323, 325, 338, 340, 377, 380, 425, 442, 475, 493, 494, 551, 580, 646, 650, 676, 725, 754, 845, 850, 884, 950, 986, 988, 1102, 1105, 1235, 1292, 1300, 1450, 1508, 1615, 1690, 1700, 1885, 1900, 1972, 2204, 2210, 2465, 2470, 2755, 2873, 2900, 3211, 3230, 3380, 3770, 4199, 4225, 4420, 4901, 4930, 4940, 5510, 5525, 5746, 6175, 6409, 6422, 6460, 7163, 7540, 8075, 8398, 8450, 9367, 9425, 9802, 9860, 11020, 11050, 11492, 12325, 12350, 12818, 12844, 13775, 14326, 14365, 16055, 16150, 16796, 16900, 18734, 18850, 19604, 20995, 22100, 24505, 24650, 24700, 25636, 27550, 28652, 28730, 32045, 32110, 32300, 35815, 37468, 37700, 41990, 46835, 49010, 49300, 54587, 55100, 57460, 64090, 64220, 71630, 71825, 80275, 83317, 83980, 93119, 93670, 98020, 104975, 109174, 121771, 122525, 128180, 143260, 143650, 160225, 160550, 166634, 179075, 186238, 187340, 209950, 218348, 234175, 243542, 245050, 272935, 287300, 320450, 321100, 333268, 358150, 372476, 416585, 419900, 465595, 468350, 487084, 490100, 545870, 608855, 640900, 716300, 833170, 931190, 936700, 1091740, 1217710, 1364675, 1583023, 1666340, 1862380, 2082925, 2327975, 2435420, 2729350, 3044275, 3166046, 4165850, 4655950, 5458700, 6088550, 6332092, 7915115, 8331700, 9311900, 12177100, 15830230, 31660460, 39575575, 79151150, 158302300]

約数ペア:

[(1, 158302300), (2, 79151150), (4, 39575575), (5, 31660460), (10, 15830230), (13, 12177100), (17, 9311900), (19, 8331700), (20, 7915115), (25, 6332092), (26, 6088550), (29, 5458700), (34, 4655950), (38, 4165850), (50, 3166046), (52, 3044275), (58, 2729350), (65, 2435420), (68, 2327975), (76, 2082925), (85, 1862380), (95, 1666340), (100, 1583023), (116, 1364675), (130, 1217710), (145, 1091740), (169, 936700), (170, 931190), (190, 833170), (221, 716300), (247, 640900), (260, 608855), (290, 545870), (323, 490100), (325, 487084), (338, 468350), (340, 465595), (377, 419900), (380, 416585), (425, 372476), (442, 358150), (475, 333268), (493, 321100), (494, 320450), (551, 287300), (580, 272935), (646, 245050), (650, 243542), (676, 234175), (725, 218348), (754, 209950), (845, 187340), (850, 186238), (884, 179075), (950, 166634), (986, 160550), (988, 160225), (1102, 143650), (1105, 143260), (1235, 128180), (1292, 122525), (1300, 121771), (1450, 109174), (1508, 104975), (1615, 98020), (1690, 93670), (1700, 93119), (1885, 83980), (1900, 83317), (1972, 80275), (2204, 71825), (2210, 71630), (2465, 64220), (2470, 64090), (2755, 57460), (2873, 55100), (2900, 54587), (3211, 49300), (3230, 49010), (3380, 46835), (3770, 41990), (4199, 37700), (4225, 37468), (4420, 35815), (4901, 32300), (4930, 32110), (4940, 32045), (5510, 28730), (5525, 28652), (5746, 27550), (6175, 25636), (6409, 24700), (6422, 24650), (6460, 24505), (7163, 22100), (7540, 20995), (8075, 19604), (8398, 18850), (8450, 18734), (9367, 16900), (9425, 16796), (9802, 16150), (9860, 16055), (11020, 14365), (11050, 14326), (11492, 13775), (12325, 12844), (12350, 12818)]