1900695300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:811

約数の個数: 216

約数和(自身を含む): 6435838080

約数和(自身を除く): 4535142780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 239, 245, 294, 300, 350, 420, 478, 490, 525, 541, 588, 700, 717, 735, 956, 980, 1050, 1082, 1195, 1225, 1434, 1470, 1623, 1673, 2100, 2164, 2390, 2450, 2705, 2868, 2940, 3246, 3346, 3585, 3675, 3787, 4780, 4900, 5019, 5410, 5975, 6492, 6692, 7170, 7350, 7574, 8115, 8365, 10038, 10820, 11361, 11711, 11950, 13525, 14340, 14700, 15148, 16230, 16730, 17925, 18935, 20076, 22722, 23422, 23900, 25095, 26509, 27050, 32460, 33460, 35133, 35850, 37870, 40575, 41825, 45444, 46844, 50190, 53018, 54100, 56805, 58555, 70266, 71700, 75740, 79527, 81150, 83650, 94675, 100380, 106036, 113610, 117110, 125475, 129299, 132545, 140532, 159054, 162300, 167300, 175665, 189350, 227220, 234220, 250950, 258598, 265090, 284025, 292775, 318108, 351330, 378700, 387897, 397635, 501900, 517196, 530180, 568050, 585550, 646495, 662725, 702660, 775794, 795270, 878325, 905093, 1136100, 1171100, 1292990, 1325450, 1551588, 1590540, 1756650, 1810186, 1939485, 1988175, 2585980, 2650900, 2715279, 3232475, 3513300, 3620372, 3878970, 3976350, 4525465, 5430558, 6335651, 6464950, 7757940, 7952700, 9050930, 9697425, 10861116, 12671302, 12929900, 13576395, 18101860, 19006953, 19394850, 22627325, 25342604, 27152790, 31678255, 38013906, 38789700, 45254650, 54305580, 63356510, 67881975, 76027812, 90509300, 95034765, 126713020, 135763950, 158391275, 190069530, 271527900, 316782550, 380139060, 475173825, 633565100, 950347650, 1900695300]

約数ペア:

[(1, 1900695300), (2, 950347650), (3, 633565100), (4, 475173825), (5, 380139060), (6, 316782550), (7, 271527900), (10, 190069530), (12, 158391275), (14, 135763950), (15, 126713020), (20, 95034765), (21, 90509300), (25, 76027812), (28, 67881975), (30, 63356510), (35, 54305580), (42, 45254650), (49, 38789700), (50, 38013906), (60, 31678255), (70, 27152790), (75, 25342604), (84, 22627325), (98, 19394850), (100, 19006953), (105, 18101860), (140, 13576395), (147, 12929900), (150, 12671302), (175, 10861116), (196, 9697425), (210, 9050930), (239, 7952700), (245, 7757940), (294, 6464950), (300, 6335651), (350, 5430558), (420, 4525465), (478, 3976350), (490, 3878970), (525, 3620372), (541, 3513300), (588, 3232475), (700, 2715279), (717, 2650900), (735, 2585980), (956, 1988175), (980, 1939485), (1050, 1810186), (1082, 1756650), (1195, 1590540), (1225, 1551588), (1434, 1325450), (1470, 1292990), (1623, 1171100), (1673, 1136100), (2100, 905093), (2164, 878325), (2390, 795270), (2450, 775794), (2705, 702660), (2868, 662725), (2940, 646495), (3246, 585550), (3346, 568050), (3585, 530180), (3675, 517196), (3787, 501900), (4780, 397635), (4900, 387897), (5019, 378700), (5410, 351330), (5975, 318108), (6492, 292775), (6692, 284025), (7170, 265090), (7350, 258598), (7574, 250950), (8115, 234220), (8365, 227220), (10038, 189350), (10820, 175665), (11361, 167300), (11711, 162300), (11950, 159054), (13525, 140532), (14340, 132545), (14700, 129299), (15148, 125475), (16230, 117110), (16730, 113610), (17925, 106036), (18935, 100380), (20076, 94675), (22722, 83650), (23422, 81150), (23900, 79527), (25095, 75740), (26509, 71700), (27050, 70266), (32460, 58555), (33460, 56805), (35133, 54100), (35850, 53018), (37870, 50190), (40575, 46844), (41825, 45444)]