21463350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 59460480

約数和(自身を除く): 37997130

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 150, 170, 190, 255, 285, 323, 425, 443, 475, 510, 570, 646, 850, 886, 950, 969, 1275, 1329, 1425, 1615, 1938, 2215, 2550, 2658, 2850, 3230, 4430, 4845, 6645, 7531, 8075, 8417, 9690, 11075, 13290, 15062, 16150, 16834, 22150, 22593, 24225, 25251, 33225, 37655, 42085, 45186, 48450, 50502, 66450, 75310, 84170, 112965, 126255, 143089, 188275, 210425, 225930, 252510, 286178, 376550, 420850, 429267, 564825, 631275, 715445, 858534, 1129650, 1262550, 1430890, 2146335, 3577225, 4292670, 7154450, 10731675, 21463350]

約数ペア:

[(1, 21463350), (2, 10731675), (3, 7154450), (5, 4292670), (6, 3577225), (10, 2146335), (15, 1430890), (17, 1262550), (19, 1129650), (25, 858534), (30, 715445), (34, 631275), (38, 564825), (50, 429267), (51, 420850), (57, 376550), (75, 286178), (85, 252510), (95, 225930), (102, 210425), (114, 188275), (150, 143089), (170, 126255), (190, 112965), (255, 84170), (285, 75310), (323, 66450), (425, 50502), (443, 48450), (475, 45186), (510, 42085), (570, 37655), (646, 33225), (850, 25251), (886, 24225), (950, 22593), (969, 22150), (1275, 16834), (1329, 16150), (1425, 15062), (1615, 13290), (1938, 11075), (2215, 9690), (2550, 8417), (2658, 8075), (2850, 7531), (3230, 6645), (4430, 4845)]