78299910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66923}}^1$

素因数の和:66949

約数の個数: 48

約数和(自身を含む): 219243024

約数和(自身を除く): 140943114

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 66923, 133846, 200769, 334615, 401538, 602307, 669230, 869999, 1003845, 1204614, 1739998, 2007690, 2609997, 3011535, 4349995, 5219994, 6023070, 7829991, 8699990, 13049985, 15659982, 26099970, 39149955, 78299910]

約数ペア:

[(1, 78299910), (2, 39149955), (3, 26099970), (5, 15659982), (6, 13049985), (9, 8699990), (10, 7829991), (13, 6023070), (15, 5219994), (18, 4349995), (26, 3011535), (30, 2609997), (39, 2007690), (45, 1739998), (65, 1204614), (78, 1003845), (90, 869999), (117, 669230), (130, 602307), (195, 401538), (234, 334615), (390, 200769), (585, 133846), (1170, 66923)]