81749100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1013}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 237641040

約数和(自身を除く): 155891940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 269, 300, 538, 807, 1013, 1076, 1345, 1614, 2026, 2690, 3039, 3228, 4035, 4052, 5065, 5380, 6078, 6725, 8070, 10130, 12156, 13450, 15195, 16140, 20175, 20260, 25325, 26900, 30390, 40350, 50650, 60780, 75975, 80700, 101300, 151950, 272497, 303900, 544994, 817491, 1089988, 1362485, 1634982, 2724970, 3269964, 4087455, 5449940, 6812425, 8174910, 13624850, 16349820, 20437275, 27249700, 40874550, 81749100]

約数ペア:

[(1, 81749100), (2, 40874550), (3, 27249700), (4, 20437275), (5, 16349820), (6, 13624850), (10, 8174910), (12, 6812425), (15, 5449940), (20, 4087455), (25, 3269964), (30, 2724970), (50, 1634982), (60, 1362485), (75, 1089988), (100, 817491), (150, 544994), (269, 303900), (300, 272497), (538, 151950), (807, 101300), (1013, 80700), (1076, 75975), (1345, 60780), (1614, 50650), (2026, 40350), (2690, 30390), (3039, 26900), (3228, 25325), (4035, 20260), (4052, 20175), (5065, 16140), (5380, 15195), (6078, 13450), (6725, 12156), (8070, 10130)]