79173900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 216

約数和(自身を含む): 273930384

約数和(自身を除く): 194756484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 67, 75, 78, 90, 100, 101, 117, 130, 134, 150, 156, 180, 195, 201, 202, 225, 234, 260, 268, 300, 303, 325, 335, 390, 402, 404, 450, 468, 505, 585, 603, 606, 650, 670, 780, 804, 871, 900, 909, 975, 1005, 1010, 1170, 1206, 1212, 1300, 1313, 1340, 1515, 1675, 1742, 1818, 1950, 2010, 2020, 2340, 2412, 2525, 2613, 2626, 2925, 3015, 3030, 3350, 3484, 3636, 3900, 3939, 4020, 4355, 4545, 5025, 5050, 5226, 5252, 5850, 6030, 6060, 6565, 6700, 6767, 7575, 7839, 7878, 8710, 9090, 10050, 10100, 10452, 11700, 11817, 12060, 13065, 13130, 13534, 15075, 15150, 15678, 15756, 17420, 18180, 19695, 20100, 20301, 21775, 22725, 23634, 26130, 26260, 27068, 30150, 30300, 31356, 32825, 33835, 39195, 39390, 40602, 43550, 45450, 47268, 52260, 59085, 60300, 60903, 65325, 65650, 67670, 78390, 78780, 81204, 87100, 87971, 90900, 98475, 101505, 118170, 121806, 130650, 131300, 135340, 156780, 169175, 175942, 195975, 196950, 203010, 236340, 243612, 261300, 263913, 295425, 304515, 338350, 351884, 391950, 393900, 406020, 439855, 507525, 527826, 590850, 609030, 676700, 783900, 791739, 879710, 1015050, 1055652, 1181700, 1218060, 1319565, 1522575, 1583478, 1759420, 2030100, 2199275, 2639130, 3045150, 3166956, 3958695, 4398550, 5278260, 6090300, 6597825, 7917390, 8797100, 13195650, 15834780, 19793475, 26391300, 39586950, 79173900]

約数ペア:

[(1, 79173900), (2, 39586950), (3, 26391300), (4, 19793475), (5, 15834780), (6, 13195650), (9, 8797100), (10, 7917390), (12, 6597825), (13, 6090300), (15, 5278260), (18, 4398550), (20, 3958695), (25, 3166956), (26, 3045150), (30, 2639130), (36, 2199275), (39, 2030100), (45, 1759420), (50, 1583478), (52, 1522575), (60, 1319565), (65, 1218060), (67, 1181700), (75, 1055652), (78, 1015050), (90, 879710), (100, 791739), (101, 783900), (117, 676700), (130, 609030), (134, 590850), (150, 527826), (156, 507525), (180, 439855), (195, 406020), (201, 393900), (202, 391950), (225, 351884), (234, 338350), (260, 304515), (268, 295425), (300, 263913), (303, 261300), (325, 243612), (335, 236340), (390, 203010), (402, 196950), (404, 195975), (450, 175942), (468, 169175), (505, 156780), (585, 135340), (603, 131300), (606, 130650), (650, 121806), (670, 118170), (780, 101505), (804, 98475), (871, 90900), (900, 87971), (909, 87100), (975, 81204), (1005, 78780), (1010, 78390), (1170, 67670), (1206, 65650), (1212, 65325), (1300, 60903), (1313, 60300), (1340, 59085), (1515, 52260), (1675, 47268), (1742, 45450), (1818, 43550), (1950, 40602), (2010, 39390), (2020, 39195), (2340, 33835), (2412, 32825), (2525, 31356), (2613, 30300), (2626, 30150), (2925, 27068), (3015, 26260), (3030, 26130), (3350, 23634), (3484, 22725), (3636, 21775), (3900, 20301), (3939, 20100), (4020, 19695), (4355, 18180), (4545, 17420), (5025, 15756), (5050, 15678), (5226, 15150), (5252, 15075), (5850, 13534), (6030, 13130), (6060, 13065), (6565, 12060), (6700, 11817), (6767, 11700), (7575, 10452), (7839, 10100), (7878, 10050), (8710, 9090)]