90496620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 295626240

約数和(自身を除く): 205129620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 563, 564, 570, 684, 705, 846, 855, 893, 940, 1126, 1140, 1410, 1689, 1692, 1710, 1786, 2115, 2252, 2679, 2815, 2820, 3378, 3420, 3572, 4230, 4465, 5067, 5358, 5630, 6756, 8037, 8445, 8460, 8930, 10134, 10697, 10716, 11260, 13395, 16074, 16890, 17860, 20268, 21394, 25335, 26461, 26790, 32091, 32148, 33780, 40185, 42788, 50670, 52922, 53485, 53580, 64182, 79383, 80370, 96273, 101340, 105844, 106970, 128364, 132305, 158766, 160455, 160740, 192546, 213940, 238149, 264610, 317532, 320910, 385092, 396915, 476298, 481365, 502759, 529220, 641820, 793830, 952596, 962730, 1005518, 1190745, 1508277, 1587660, 1925460, 2011036, 2381490, 2513795, 3016554, 4524831, 4762980, 5027590, 6033108, 7541385, 9049662, 10055180, 15082770, 18099324, 22624155, 30165540, 45248310, 90496620]

約数ペア:

[(1, 90496620), (2, 45248310), (3, 30165540), (4, 22624155), (5, 18099324), (6, 15082770), (9, 10055180), (10, 9049662), (12, 7541385), (15, 6033108), (18, 5027590), (19, 4762980), (20, 4524831), (30, 3016554), (36, 2513795), (38, 2381490), (45, 2011036), (47, 1925460), (57, 1587660), (60, 1508277), (76, 1190745), (90, 1005518), (94, 962730), (95, 952596), (114, 793830), (141, 641820), (171, 529220), (180, 502759), (188, 481365), (190, 476298), (228, 396915), (235, 385092), (282, 320910), (285, 317532), (342, 264610), (380, 238149), (423, 213940), (470, 192546), (563, 160740), (564, 160455), (570, 158766), (684, 132305), (705, 128364), (846, 106970), (855, 105844), (893, 101340), (940, 96273), (1126, 80370), (1140, 79383), (1410, 64182), (1689, 53580), (1692, 53485), (1710, 52922), (1786, 50670), (2115, 42788), (2252, 40185), (2679, 33780), (2815, 32148), (2820, 32091), (3378, 26790), (3420, 26461), (3572, 25335), (4230, 21394), (4465, 20268), (5067, 17860), (5358, 16890), (5630, 16074), (6756, 13395), (8037, 11260), (8445, 10716), (8460, 10697), (8930, 10134)]