78034140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22817}}^1$

素因数の和:22851

約数の個数: 72

約数和(自身を含む): 249172560

約数和(自身を除く): 171138420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 22817, 45634, 68451, 91268, 114085, 136902, 205353, 228170, 273804, 342255, 410706, 433523, 456340, 684510, 821412, 867046, 1026765, 1300569, 1369020, 1734092, 2053530, 2167615, 2601138, 3901707, 4107060, 4335230, 5202276, 6502845, 7803414, 8670460, 13005690, 15606828, 19508535, 26011380, 39017070, 78034140]

約数ペア:

[(1, 78034140), (2, 39017070), (3, 26011380), (4, 19508535), (5, 15606828), (6, 13005690), (9, 8670460), (10, 7803414), (12, 6502845), (15, 5202276), (18, 4335230), (19, 4107060), (20, 3901707), (30, 2601138), (36, 2167615), (38, 2053530), (45, 1734092), (57, 1369020), (60, 1300569), (76, 1026765), (90, 867046), (95, 821412), (114, 684510), (171, 456340), (180, 433523), (190, 410706), (228, 342255), (285, 273804), (342, 228170), (380, 205353), (570, 136902), (684, 114085), (855, 91268), (1140, 68451), (1710, 45634), (3420, 22817)]