72414450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 208915200

約数和(自身を除く): 136500750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 31, 45, 50, 58, 62, 75, 87, 90, 93, 145, 150, 155, 174, 179, 186, 225, 261, 279, 290, 310, 358, 435, 450, 465, 522, 537, 558, 725, 775, 870, 895, 899, 930, 1074, 1305, 1395, 1450, 1550, 1611, 1790, 1798, 2175, 2325, 2610, 2685, 2697, 2790, 3222, 4350, 4475, 4495, 4650, 5191, 5370, 5394, 5549, 6525, 6975, 8055, 8091, 8950, 8990, 10382, 11098, 13050, 13425, 13485, 13950, 15573, 16110, 16182, 16647, 22475, 25955, 26850, 26970, 27745, 31146, 33294, 40275, 40455, 44950, 46719, 49941, 51910, 55490, 67425, 77865, 80550, 80910, 83235, 93438, 99882, 129775, 134850, 138725, 155730, 160921, 166470, 202275, 233595, 249705, 259550, 277450, 321842, 389325, 404550, 416175, 467190, 482763, 499410, 778650, 804605, 832350, 965526, 1167975, 1248525, 1448289, 1609210, 2335950, 2413815, 2497050, 2896578, 4023025, 4827630, 7241445, 8046050, 12069075, 14482890, 24138150, 36207225, 72414450]

約数ペア:

[(1, 72414450), (2, 36207225), (3, 24138150), (5, 14482890), (6, 12069075), (9, 8046050), (10, 7241445), (15, 4827630), (18, 4023025), (25, 2896578), (29, 2497050), (30, 2413815), (31, 2335950), (45, 1609210), (50, 1448289), (58, 1248525), (62, 1167975), (75, 965526), (87, 832350), (90, 804605), (93, 778650), (145, 499410), (150, 482763), (155, 467190), (174, 416175), (179, 404550), (186, 389325), (225, 321842), (261, 277450), (279, 259550), (290, 249705), (310, 233595), (358, 202275), (435, 166470), (450, 160921), (465, 155730), (522, 138725), (537, 134850), (558, 129775), (725, 99882), (775, 93438), (870, 83235), (895, 80910), (899, 80550), (930, 77865), (1074, 67425), (1305, 55490), (1395, 51910), (1450, 49941), (1550, 46719), (1611, 44950), (1790, 40455), (1798, 40275), (2175, 33294), (2325, 31146), (2610, 27745), (2685, 26970), (2697, 26850), (2790, 25955), (3222, 22475), (4350, 16647), (4475, 16182), (4495, 16110), (4650, 15573), (5191, 13950), (5370, 13485), (5394, 13425), (5549, 13050), (6525, 11098), (6975, 10382), (8055, 8990), (8091, 8950)]