15329500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 36900864

約数和(自身を除く): 21571364

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 43, 46, 50, 62, 86, 92, 100, 115, 124, 125, 155, 172, 215, 230, 250, 310, 430, 460, 500, 575, 620, 713, 775, 860, 989, 1075, 1150, 1333, 1426, 1550, 1978, 2150, 2300, 2666, 2852, 2875, 3100, 3565, 3875, 3956, 4300, 4945, 5332, 5375, 5750, 6665, 7130, 7750, 9890, 10750, 11500, 13330, 14260, 15500, 17825, 19780, 21500, 24725, 26660, 30659, 33325, 35650, 49450, 61318, 66650, 71300, 89125, 98900, 122636, 123625, 133300, 153295, 166625, 178250, 247250, 306590, 333250, 356500, 494500, 613180, 666500, 766475, 1532950, 3065900, 3832375, 7664750, 15329500]

約数ペア:

[(1, 15329500), (2, 7664750), (4, 3832375), (5, 3065900), (10, 1532950), (20, 766475), (23, 666500), (25, 613180), (31, 494500), (43, 356500), (46, 333250), (50, 306590), (62, 247250), (86, 178250), (92, 166625), (100, 153295), (115, 133300), (124, 123625), (125, 122636), (155, 98900), (172, 89125), (215, 71300), (230, 66650), (250, 61318), (310, 49450), (430, 35650), (460, 33325), (500, 30659), (575, 26660), (620, 24725), (713, 21500), (775, 19780), (860, 17825), (989, 15500), (1075, 14260), (1150, 13330), (1333, 11500), (1426, 10750), (1550, 9890), (1978, 7750), (2150, 7130), (2300, 6665), (2666, 5750), (2852, 5375), (2875, 5332), (3100, 4945), (3565, 4300), (3875, 3956)]