159601900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 367476480

約数和(自身を除く): 207874580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 167, 190, 334, 380, 475, 503, 668, 835, 950, 1006, 1670, 1900, 2012, 2515, 3173, 3340, 4175, 5030, 6346, 8350, 9557, 10060, 12575, 12692, 15865, 16700, 19114, 25150, 31730, 38228, 47785, 50300, 63460, 79325, 84001, 95570, 158650, 168002, 191140, 238925, 317300, 336004, 420005, 477850, 840010, 955700, 1596019, 1680020, 2100025, 3192038, 4200050, 6384076, 7980095, 8400100, 15960190, 31920380, 39900475, 79800950, 159601900]

約数ペア:

[(1, 159601900), (2, 79800950), (4, 39900475), (5, 31920380), (10, 15960190), (19, 8400100), (20, 7980095), (25, 6384076), (38, 4200050), (50, 3192038), (76, 2100025), (95, 1680020), (100, 1596019), (167, 955700), (190, 840010), (334, 477850), (380, 420005), (475, 336004), (503, 317300), (668, 238925), (835, 191140), (950, 168002), (1006, 158650), (1670, 95570), (1900, 84001), (2012, 79325), (2515, 63460), (3173, 50300), (3340, 47785), (4175, 38228), (5030, 31730), (6346, 25150), (8350, 19114), (9557, 16700), (10060, 15865), (12575, 12692)]