152562020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 368323200

約数和(自身を除く): 215761180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 89, 95, 130, 178, 190, 247, 260, 347, 356, 380, 445, 494, 694, 890, 988, 1157, 1235, 1388, 1691, 1735, 1780, 2314, 2470, 3382, 3470, 4511, 4628, 4940, 5785, 6593, 6764, 6940, 8455, 9022, 11570, 13186, 16910, 18044, 21983, 22555, 23140, 26372, 30883, 32965, 33820, 43966, 45110, 61766, 65930, 85709, 87932, 90220, 109915, 123532, 131860, 154415, 171418, 219830, 308830, 342836, 401479, 428545, 439660, 586777, 617660, 802958, 857090, 1173554, 1605916, 1714180, 2007395, 2347108, 2933885, 4014790, 5867770, 7628101, 8029580, 11735540, 15256202, 30512404, 38140505, 76281010, 152562020]

約数ペア:

[(1, 152562020), (2, 76281010), (4, 38140505), (5, 30512404), (10, 15256202), (13, 11735540), (19, 8029580), (20, 7628101), (26, 5867770), (38, 4014790), (52, 2933885), (65, 2347108), (76, 2007395), (89, 1714180), (95, 1605916), (130, 1173554), (178, 857090), (190, 802958), (247, 617660), (260, 586777), (347, 439660), (356, 428545), (380, 401479), (445, 342836), (494, 308830), (694, 219830), (890, 171418), (988, 154415), (1157, 131860), (1235, 123532), (1388, 109915), (1691, 90220), (1735, 87932), (1780, 85709), (2314, 65930), (2470, 61766), (3382, 45110), (3470, 43966), (4511, 33820), (4628, 32965), (4940, 30883), (5785, 26372), (6593, 23140), (6764, 22555), (6940, 21983), (8455, 18044), (9022, 16910), (11570, 13186)]