221046570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 160

約数和(自身を含む): 639809280

約数和(自身を除く): 418762710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 53, 54, 57, 81, 90, 95, 106, 114, 135, 159, 162, 171, 190, 265, 270, 271, 285, 318, 342, 405, 477, 513, 530, 542, 570, 795, 810, 813, 855, 954, 1007, 1026, 1355, 1431, 1539, 1590, 1626, 1710, 2014, 2385, 2439, 2565, 2710, 2862, 3021, 3078, 4065, 4293, 4770, 4878, 5035, 5130, 5149, 6042, 7155, 7317, 7695, 8130, 8586, 9063, 10070, 10298, 12195, 14310, 14363, 14634, 15105, 15390, 15447, 18126, 21465, 21951, 24390, 25745, 27189, 28726, 30210, 30894, 36585, 42930, 43089, 43902, 45315, 46341, 51490, 54378, 71815, 73170, 77235, 81567, 86178, 90630, 92682, 109755, 129267, 135945, 139023, 143630, 154470, 163134, 215445, 219510, 231705, 258534, 271890, 272897, 278046, 387801, 407835, 417069, 430890, 463410, 545794, 646335, 695115, 775602, 815670, 818691, 834138, 1163403, 1292670, 1364485, 1390230, 1637382, 1939005, 2085345, 2326806, 2456073, 2728970, 3878010, 4093455, 4170690, 4912146, 5817015, 7368219, 8186910, 11634030, 12280365, 14736438, 22104657, 24560730, 36841095, 44209314, 73682190, 110523285, 221046570]

約数ペア:

[(1, 221046570), (2, 110523285), (3, 73682190), (5, 44209314), (6, 36841095), (9, 24560730), (10, 22104657), (15, 14736438), (18, 12280365), (19, 11634030), (27, 8186910), (30, 7368219), (38, 5817015), (45, 4912146), (53, 4170690), (54, 4093455), (57, 3878010), (81, 2728970), (90, 2456073), (95, 2326806), (106, 2085345), (114, 1939005), (135, 1637382), (159, 1390230), (162, 1364485), (171, 1292670), (190, 1163403), (265, 834138), (270, 818691), (271, 815670), (285, 775602), (318, 695115), (342, 646335), (405, 545794), (477, 463410), (513, 430890), (530, 417069), (542, 407835), (570, 387801), (795, 278046), (810, 272897), (813, 271890), (855, 258534), (954, 231705), (1007, 219510), (1026, 215445), (1355, 163134), (1431, 154470), (1539, 143630), (1590, 139023), (1626, 135945), (1710, 129267), (2014, 109755), (2385, 92682), (2439, 90630), (2565, 86178), (2710, 81567), (2862, 77235), (3021, 73170), (3078, 71815), (4065, 54378), (4293, 51490), (4770, 46341), (4878, 45315), (5035, 43902), (5130, 43089), (5149, 42930), (6042, 36585), (7155, 30894), (7317, 30210), (7695, 28726), (8130, 27189), (8586, 25745), (9063, 24390), (10070, 21951), (10298, 21465), (12195, 18126), (14310, 15447), (14363, 15390), (14634, 15105)]