72404430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{619}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 199272960

約数和(自身を除く): 126868530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 557, 619, 1114, 1238, 1671, 1857, 2785, 3095, 3342, 3714, 3899, 4333, 5570, 6190, 7798, 8355, 8666, 9285, 11697, 12999, 16710, 18570, 19495, 21665, 23394, 25998, 38990, 43330, 58485, 64995, 116970, 129990, 344783, 689566, 1034349, 1723915, 2068698, 2413481, 3447830, 4826962, 5171745, 7240443, 10343490, 12067405, 14480886, 24134810, 36202215, 72404430]

約数ペア:

[(1, 72404430), (2, 36202215), (3, 24134810), (5, 14480886), (6, 12067405), (7, 10343490), (10, 7240443), (14, 5171745), (15, 4826962), (21, 3447830), (30, 2413481), (35, 2068698), (42, 1723915), (70, 1034349), (105, 689566), (210, 344783), (557, 129990), (619, 116970), (1114, 64995), (1238, 58485), (1671, 43330), (1857, 38990), (2785, 25998), (3095, 23394), (3342, 21665), (3714, 19495), (3899, 18570), (4333, 16710), (5570, 12999), (6190, 11697), (7798, 9285), (8355, 8666)]