202430970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{321319}}^1$

素因数の和:321339

約数の個数: 48

約数和(自身を含む): 601511040

約数和(自身を除く): 399080070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 321319, 642638, 963957, 1606595, 1927914, 2249233, 2891871, 3213190, 4498466, 4819785, 5783742, 6747699, 9639570, 11246165, 13495398, 14459355, 20243097, 22492330, 28918710, 33738495, 40486194, 67476990, 101215485, 202430970]

約数ペア:

[(1, 202430970), (2, 101215485), (3, 67476990), (5, 40486194), (6, 33738495), (7, 28918710), (9, 22492330), (10, 20243097), (14, 14459355), (15, 13495398), (18, 11246165), (21, 9639570), (30, 6747699), (35, 5783742), (42, 4819785), (45, 4498466), (63, 3213190), (70, 2891871), (90, 2249233), (105, 1927914), (126, 1606595), (210, 963957), (315, 642638), (630, 321319)]