202120290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6221}}^1$

素因数の和:6272

約数の個数: 72

約数和(自身を含む): 554716188

約数和(自身を除く): 352595898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1710, 1805, 2166, 3249, 3610, 5415, 6221, 6498, 10830, 12442, 16245, 18663, 31105, 32490, 37326, 55989, 62210, 93315, 111978, 118199, 186630, 236398, 279945, 354597, 559890, 590995, 709194, 1063791, 1181990, 1772985, 2127582, 2245781, 3545970, 4491562, 5318955, 6737343, 10637910, 11228905, 13474686, 20212029, 22457810, 33686715, 40424058, 67373430, 101060145, 202120290]

約数ペア:

[(1, 202120290), (2, 101060145), (3, 67373430), (5, 40424058), (6, 33686715), (9, 22457810), (10, 20212029), (15, 13474686), (18, 11228905), (19, 10637910), (30, 6737343), (38, 5318955), (45, 4491562), (57, 3545970), (90, 2245781), (95, 2127582), (114, 1772985), (171, 1181990), (190, 1063791), (285, 709194), (342, 590995), (361, 559890), (570, 354597), (722, 279945), (855, 236398), (1083, 186630), (1710, 118199), (1805, 111978), (2166, 93315), (3249, 62210), (3610, 55989), (5415, 37326), (6221, 32490), (6498, 31105), (10830, 18663), (12442, 16245)]