72801650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2159

約数の個数: 48

約数和(自身を含む): 146943720

約数和(自身を除く): 74142070

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 410, 425, 697, 850, 1025, 1394, 2050, 2089, 3485, 4178, 6970, 10445, 17425, 20890, 34850, 35513, 52225, 71026, 85649, 104450, 171298, 177565, 355130, 428245, 856490, 887825, 1456033, 1775650, 2141225, 2912066, 4282450, 7280165, 14560330, 36400825, 72801650]

約数ペア:

[(1, 72801650), (2, 36400825), (5, 14560330), (10, 7280165), (17, 4282450), (25, 2912066), (34, 2141225), (41, 1775650), (50, 1456033), (82, 887825), (85, 856490), (170, 428245), (205, 355130), (410, 177565), (425, 171298), (697, 104450), (850, 85649), (1025, 71026), (1394, 52225), (2050, 35513), (2089, 34850), (3485, 20890), (4178, 17425), (6970, 10445)]