975834020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{1511}}^1$

素因数の和:2193

約数の個数: 72

約数和(自身を含む): 2389020480

約数和(自身を除く): 1413186460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 659, 980, 1318, 1511, 2636, 3022, 3295, 4613, 6044, 6590, 7555, 9226, 10577, 13180, 15110, 18452, 21154, 23065, 30220, 32291, 42308, 46130, 52885, 64582, 74039, 92260, 105770, 129164, 148078, 161455, 211540, 296156, 322910, 370195, 645820, 740390, 995749, 1480780, 1991498, 3982996, 4978745, 6970243, 9957490, 13940486, 19914980, 27880972, 34851215, 48791701, 69702430, 97583402, 139404860, 195166804, 243958505, 487917010, 975834020]

約数ペア:

[(1, 975834020), (2, 487917010), (4, 243958505), (5, 195166804), (7, 139404860), (10, 97583402), (14, 69702430), (20, 48791701), (28, 34851215), (35, 27880972), (49, 19914980), (70, 13940486), (98, 9957490), (140, 6970243), (196, 4978745), (245, 3982996), (490, 1991498), (659, 1480780), (980, 995749), (1318, 740390), (1511, 645820), (2636, 370195), (3022, 322910), (3295, 296156), (4613, 211540), (6044, 161455), (6590, 148078), (7555, 129164), (9226, 105770), (10577, 92260), (13180, 74039), (15110, 64582), (18452, 52885), (21154, 46130), (23065, 42308), (30220, 32291)]