65456460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21391}}^1$

素因数の和:21423

約数の個数: 72

約数和(自身を含む): 210240576

約数和(自身を除く): 144784116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21391, 42782, 64173, 85564, 106955, 128346, 192519, 213910, 256692, 320865, 363647, 385038, 427820, 641730, 727294, 770076, 962595, 1090941, 1283460, 1454588, 1818235, 1925190, 2181882, 3272823, 3636470, 3850380, 4363764, 5454705, 6545646, 7272940, 10909410, 13091292, 16364115, 21818820, 32728230, 65456460]

約数ペア:

[(1, 65456460), (2, 32728230), (3, 21818820), (4, 16364115), (5, 13091292), (6, 10909410), (9, 7272940), (10, 6545646), (12, 5454705), (15, 4363764), (17, 3850380), (18, 3636470), (20, 3272823), (30, 2181882), (34, 1925190), (36, 1818235), (45, 1454588), (51, 1283460), (60, 1090941), (68, 962595), (85, 770076), (90, 727294), (102, 641730), (153, 427820), (170, 385038), (180, 363647), (204, 320865), (255, 256692), (306, 213910), (340, 192519), (510, 128346), (612, 106955), (765, 85564), (1020, 64173), (1530, 42782), (3060, 21391)]