21853057850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:913

約数の個数: 192

約数和(自身を含む): 47984928768

約数和(自身を除く): 26131870918

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 31, 46, 50, 61, 62, 65, 115, 122, 130, 155, 230, 299, 305, 310, 325, 403, 575, 598, 610, 650, 713, 773, 775, 793, 806, 1150, 1403, 1426, 1495, 1525, 1546, 1550, 1586, 1891, 2015, 2806, 2990, 3050, 3565, 3782, 3865, 3965, 4030, 7015, 7130, 7475, 7730, 7930, 9269, 9455, 10049, 10075, 14030, 14950, 17779, 17825, 18239, 18538, 18910, 19325, 19825, 20098, 20150, 23963, 24583, 35075, 35558, 35650, 36478, 38650, 39650, 43493, 46345, 47153, 47275, 47926, 49166, 50245, 70150, 86986, 88895, 91195, 92690, 94306, 94550, 100490, 119815, 122915, 177790, 182390, 217465, 231127, 231725, 235765, 239630, 245830, 251225, 311519, 434930, 444475, 455975, 462254, 463450, 471530, 502450, 551149, 565409, 599075, 612989, 614575, 623038, 888950, 911950, 1084519, 1087325, 1102298, 1130818, 1155635, 1178825, 1198150, 1225978, 1229150, 1461743, 1557595, 2169038, 2174650, 2311270, 2357650, 2755745, 2827045, 2923486, 3064945, 3115190, 5422595, 5511490, 5654090, 5778175, 6129890, 7164937, 7308715, 7787975, 10845190, 11556350, 13778725, 14098747, 14135225, 14329874, 14617430, 15324725, 15575950, 19002659, 27112975, 27557450, 28197494, 28270450, 30649450, 33620089, 35824685, 36543575, 38005318, 54225950, 67240178, 70493735, 71649370, 73087150, 95013295, 140987470, 168100445, 179123425, 190026590, 336200890, 352468675, 358246850, 437061157, 475066475, 704937350, 840502225, 874122314, 950132950, 1681004450, 2185305785, 4370611570, 10926528925, 21853057850]

約数ペア:

[(1, 21853057850), (2, 10926528925), (5, 4370611570), (10, 2185305785), (13, 1681004450), (23, 950132950), (25, 874122314), (26, 840502225), (31, 704937350), (46, 475066475), (50, 437061157), (61, 358246850), (62, 352468675), (65, 336200890), (115, 190026590), (122, 179123425), (130, 168100445), (155, 140987470), (230, 95013295), (299, 73087150), (305, 71649370), (310, 70493735), (325, 67240178), (403, 54225950), (575, 38005318), (598, 36543575), (610, 35824685), (650, 33620089), (713, 30649450), (773, 28270450), (775, 28197494), (793, 27557450), (806, 27112975), (1150, 19002659), (1403, 15575950), (1426, 15324725), (1495, 14617430), (1525, 14329874), (1546, 14135225), (1550, 14098747), (1586, 13778725), (1891, 11556350), (2015, 10845190), (2806, 7787975), (2990, 7308715), (3050, 7164937), (3565, 6129890), (3782, 5778175), (3865, 5654090), (3965, 5511490), (4030, 5422595), (7015, 3115190), (7130, 3064945), (7475, 2923486), (7730, 2827045), (7930, 2755745), (9269, 2357650), (9455, 2311270), (10049, 2174650), (10075, 2169038), (14030, 1557595), (14950, 1461743), (17779, 1229150), (17825, 1225978), (18239, 1198150), (18538, 1178825), (18910, 1155635), (19325, 1130818), (19825, 1102298), (20098, 1087325), (20150, 1084519), (23963, 911950), (24583, 888950), (35075, 623038), (35558, 614575), (35650, 612989), (36478, 599075), (38650, 565409), (39650, 551149), (43493, 502450), (46345, 471530), (47153, 463450), (47275, 462254), (47926, 455975), (49166, 444475), (50245, 434930), (70150, 311519), (86986, 251225), (88895, 245830), (91195, 239630), (92690, 235765), (94306, 231725), (94550, 231127), (100490, 217465), (119815, 182390), (122915, 177790)]