2019430350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{641089}}^1$

素因数の和:641114

約数の個数: 72

約数和(自身を含む): 6200622480

約数和(自身を除く): 4181192130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 641089, 1282178, 1923267, 3205445, 3846534, 4487623, 5769801, 6410890, 8975246, 9616335, 11539602, 13462869, 16027225, 19232670, 22438115, 26925738, 28849005, 32054450, 40388607, 44876230, 48081675, 57698010, 67314345, 80777214, 96163350, 112190575, 134628690, 144245025, 201943035, 224381150, 288490050, 336571725, 403886070, 673143450, 1009715175, 2019430350]

約数ペア:

[(1, 2019430350), (2, 1009715175), (3, 673143450), (5, 403886070), (6, 336571725), (7, 288490050), (9, 224381150), (10, 201943035), (14, 144245025), (15, 134628690), (18, 112190575), (21, 96163350), (25, 80777214), (30, 67314345), (35, 57698010), (42, 48081675), (45, 44876230), (50, 40388607), (63, 32054450), (70, 28849005), (75, 26925738), (90, 22438115), (105, 19232670), (126, 16027225), (150, 13462869), (175, 11539602), (210, 9616335), (225, 8975246), (315, 6410890), (350, 5769801), (450, 4487623), (525, 3846534), (630, 3205445), (1050, 1923267), (1575, 1282178), (3150, 641089)]