155742990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 424714752

約数和(自身を除く): 268971762

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 43, 65, 74, 78, 86, 111, 129, 130, 185, 195, 215, 222, 251, 258, 370, 390, 430, 481, 502, 555, 559, 645, 753, 962, 1110, 1118, 1255, 1290, 1443, 1506, 1591, 1677, 2405, 2510, 2795, 2886, 3182, 3263, 3354, 3765, 4773, 4810, 5590, 6526, 7215, 7530, 7955, 8385, 9287, 9546, 9789, 10793, 14430, 15910, 16315, 16770, 18574, 19578, 20683, 21586, 23865, 27861, 32379, 32630, 41366, 46435, 47730, 48945, 53965, 55722, 62049, 64758, 92870, 97890, 103415, 107930, 120731, 124098, 139305, 140309, 161895, 206830, 241462, 278610, 280618, 310245, 323790, 362193, 399341, 420927, 603655, 620490, 701545, 724386, 798682, 841854, 1198023, 1207310, 1403090, 1810965, 1996705, 2104635, 2396046, 3621930, 3993410, 4209270, 5191433, 5990115, 10382866, 11980230, 15574299, 25957165, 31148598, 51914330, 77871495, 155742990]

約数ペア:

[(1, 155742990), (2, 77871495), (3, 51914330), (5, 31148598), (6, 25957165), (10, 15574299), (13, 11980230), (15, 10382866), (26, 5990115), (30, 5191433), (37, 4209270), (39, 3993410), (43, 3621930), (65, 2396046), (74, 2104635), (78, 1996705), (86, 1810965), (111, 1403090), (129, 1207310), (130, 1198023), (185, 841854), (195, 798682), (215, 724386), (222, 701545), (251, 620490), (258, 603655), (370, 420927), (390, 399341), (430, 362193), (481, 323790), (502, 310245), (555, 280618), (559, 278610), (645, 241462), (753, 206830), (962, 161895), (1110, 140309), (1118, 139305), (1255, 124098), (1290, 120731), (1443, 107930), (1506, 103415), (1591, 97890), (1677, 92870), (2405, 64758), (2510, 62049), (2795, 55722), (2886, 53965), (3182, 48945), (3263, 47730), (3354, 46435), (3765, 41366), (4773, 32630), (4810, 32379), (5590, 27861), (6526, 23865), (7215, 21586), (7530, 20683), (7955, 19578), (8385, 18574), (9287, 16770), (9546, 16315), (9789, 15910), (10793, 14430)]