98049880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7589}}^1$

素因数の和:7636

約数の個数: 64

約数和(自身を含む): 245916000

約数和(自身を除く): 147866120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 7589, 12920, 15178, 30356, 37945, 60712, 75890, 129013, 144191, 151780, 258026, 288382, 303560, 516052, 576764, 645065, 720955, 1032104, 1153528, 1290130, 1441910, 2451247, 2580260, 2883820, 4902494, 5160520, 5767640, 9804988, 12256235, 19609976, 24512470, 49024940, 98049880]

約数ペア:

[(1, 98049880), (2, 49024940), (4, 24512470), (5, 19609976), (8, 12256235), (10, 9804988), (17, 5767640), (19, 5160520), (20, 4902494), (34, 2883820), (38, 2580260), (40, 2451247), (68, 1441910), (76, 1290130), (85, 1153528), (95, 1032104), (136, 720955), (152, 645065), (170, 576764), (190, 516052), (323, 303560), (340, 288382), (380, 258026), (646, 151780), (680, 144191), (760, 129013), (1292, 75890), (1615, 60712), (2584, 37945), (3230, 30356), (6460, 15178), (7589, 12920)]