201730410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 144

約数和(自身を含む): 633350016

約数和(自身を除く): 431619606

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 361, 399, 570, 630, 665, 722, 798, 855, 887, 1083, 1197, 1330, 1710, 1774, 1805, 1995, 2166, 2394, 2527, 2661, 3249, 3610, 3990, 4435, 5054, 5322, 5415, 5985, 6209, 6498, 7581, 7983, 8870, 10830, 11970, 12418, 12635, 13305, 15162, 15966, 16245, 16853, 18627, 22743, 25270, 26610, 31045, 32490, 33706, 37254, 37905, 39915, 45486, 50559, 55881, 62090, 75810, 79830, 84265, 93135, 101118, 111762, 113715, 117971, 151677, 168530, 186270, 227430, 235942, 252795, 279405, 303354, 320207, 353913, 505590, 558810, 589855, 640414, 707826, 758385, 960621, 1061739, 1179710, 1516770, 1601035, 1769565, 1921242, 2123478, 2241449, 2881863, 3202070, 3539130, 4482898, 4803105, 5308695, 5763726, 6724347, 9606210, 10617390, 11207245, 13448694, 14409315, 20173041, 22414490, 28818630, 33621735, 40346082, 67243470, 100865205, 201730410]

約数ペア:

[(1, 201730410), (2, 100865205), (3, 67243470), (5, 40346082), (6, 33621735), (7, 28818630), (9, 22414490), (10, 20173041), (14, 14409315), (15, 13448694), (18, 11207245), (19, 10617390), (21, 9606210), (30, 6724347), (35, 5763726), (38, 5308695), (42, 4803105), (45, 4482898), (57, 3539130), (63, 3202070), (70, 2881863), (90, 2241449), (95, 2123478), (105, 1921242), (114, 1769565), (126, 1601035), (133, 1516770), (171, 1179710), (190, 1061739), (210, 960621), (266, 758385), (285, 707826), (315, 640414), (342, 589855), (361, 558810), (399, 505590), (570, 353913), (630, 320207), (665, 303354), (722, 279405), (798, 252795), (855, 235942), (887, 227430), (1083, 186270), (1197, 168530), (1330, 151677), (1710, 117971), (1774, 113715), (1805, 111762), (1995, 101118), (2166, 93135), (2394, 84265), (2527, 79830), (2661, 75810), (3249, 62090), (3610, 55881), (3990, 50559), (4435, 45486), (5054, 39915), (5322, 37905), (5415, 37254), (5985, 33706), (6209, 32490), (6498, 31045), (7581, 26610), (7983, 25270), (8870, 22743), (10830, 18627), (11970, 16853), (12418, 16245), (12635, 15966), (13305, 15162)]