212508270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 636854400

約数和(自身を除く): 424346130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 53, 65, 69, 78, 90, 106, 115, 117, 130, 138, 149, 159, 195, 207, 230, 234, 265, 298, 299, 318, 345, 390, 414, 447, 477, 530, 585, 598, 689, 690, 745, 795, 894, 897, 954, 1035, 1170, 1219, 1341, 1378, 1490, 1495, 1590, 1794, 1937, 2067, 2070, 2235, 2385, 2438, 2682, 2691, 2990, 3427, 3445, 3657, 3874, 4134, 4470, 4485, 4770, 5382, 5811, 6095, 6201, 6705, 6854, 6890, 7314, 7897, 8970, 9685, 10281, 10335, 10971, 11622, 12190, 12402, 13410, 13455, 15794, 15847, 17135, 17433, 18285, 19370, 20562, 20670, 21942, 23691, 26910, 29055, 30843, 31005, 31694, 34270, 34866, 36570, 39485, 44551, 47382, 47541, 51405, 54855, 58110, 61686, 62010, 71073, 78970, 79235, 87165, 89102, 95082, 102661, 102810, 109710, 118455, 133653, 142146, 142623, 154215, 158470, 174330, 181631, 205322, 222755, 236910, 237705, 267306, 285246, 307983, 308430, 355365, 363262, 400959, 445510, 475410, 513305, 544893, 615966, 668265, 710730, 713115, 801918, 908155, 923949, 1026610, 1089786, 1336530, 1426230, 1539915, 1634679, 1816310, 1847898, 2004795, 2361203, 2724465, 3079830, 3269358, 4009590, 4619745, 4722406, 5448930, 7083609, 8173395, 9239490, 11806015, 14167218, 16346790, 21250827, 23612030, 35418045, 42501654, 70836090, 106254135, 212508270]

約数ペア:

[(1, 212508270), (2, 106254135), (3, 70836090), (5, 42501654), (6, 35418045), (9, 23612030), (10, 21250827), (13, 16346790), (15, 14167218), (18, 11806015), (23, 9239490), (26, 8173395), (30, 7083609), (39, 5448930), (45, 4722406), (46, 4619745), (53, 4009590), (65, 3269358), (69, 3079830), (78, 2724465), (90, 2361203), (106, 2004795), (115, 1847898), (117, 1816310), (130, 1634679), (138, 1539915), (149, 1426230), (159, 1336530), (195, 1089786), (207, 1026610), (230, 923949), (234, 908155), (265, 801918), (298, 713115), (299, 710730), (318, 668265), (345, 615966), (390, 544893), (414, 513305), (447, 475410), (477, 445510), (530, 400959), (585, 363262), (598, 355365), (689, 308430), (690, 307983), (745, 285246), (795, 267306), (894, 237705), (897, 236910), (954, 222755), (1035, 205322), (1170, 181631), (1219, 174330), (1341, 158470), (1378, 154215), (1490, 142623), (1495, 142146), (1590, 133653), (1794, 118455), (1937, 109710), (2067, 102810), (2070, 102661), (2235, 95082), (2385, 89102), (2438, 87165), (2682, 79235), (2691, 78970), (2990, 71073), (3427, 62010), (3445, 61686), (3657, 58110), (3874, 54855), (4134, 51405), (4470, 47541), (4485, 47382), (4770, 44551), (5382, 39485), (5811, 36570), (6095, 34866), (6201, 34270), (6705, 31694), (6854, 31005), (6890, 30843), (7314, 29055), (7897, 26910), (8970, 23691), (9685, 21942), (10281, 20670), (10335, 20562), (10971, 19370), (11622, 18285), (12190, 17433), (12402, 17135), (13410, 15847), (13455, 15794)]