971505086500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{149462321}}^1$

素因数の和:149462353

約数の個数: 48

約数和(自身を含む): 2284979978736

約数和(自身を除く): 1313474892236

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 149462321, 298924642, 597849284, 747311605, 1494623210, 1943010173, 2989246420, 3736558025, 3886020346, 7473116050, 7772040692, 9715050865, 14946232100, 18682790125, 19430101730, 37365580250, 38860203460, 48575254325, 74731160500, 97150508650, 194301017300, 242876271625, 485752543250, 971505086500]

約数ペア:

[(1, 971505086500), (2, 485752543250), (4, 242876271625), (5, 194301017300), (10, 97150508650), (13, 74731160500), (20, 48575254325), (25, 38860203460), (26, 37365580250), (50, 19430101730), (52, 18682790125), (65, 14946232100), (100, 9715050865), (125, 7772040692), (130, 7473116050), (250, 3886020346), (260, 3736558025), (325, 2989246420), (500, 1943010173), (650, 1494623210), (1300, 747311605), (1625, 597849284), (3250, 298924642), (6500, 149462321)]