742204020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1930

約数の個数: 144

約数和(自身を含む): 2304828288

約数和(自身を除く): 1562624268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 289, 340, 345, 391, 460, 510, 578, 690, 782, 867, 1020, 1156, 1173, 1380, 1445, 1564, 1734, 1861, 1955, 2346, 2890, 3468, 3722, 3910, 4335, 4692, 5583, 5780, 5865, 6647, 7444, 7820, 8670, 9305, 11166, 11730, 13294, 17340, 18610, 19941, 22332, 23460, 26588, 27915, 31637, 33235, 37220, 39882, 42803, 55830, 63274, 66470, 79764, 85606, 94911, 99705, 111660, 126548, 128409, 132940, 158185, 171212, 189822, 199410, 214015, 256818, 316370, 379644, 398820, 428030, 474555, 513636, 537829, 632740, 642045, 727651, 856060, 949110, 1075658, 1284090, 1455302, 1613487, 1898220, 2151316, 2182953, 2568180, 2689145, 2910604, 3226974, 3638255, 4365906, 5378290, 6453948, 7276510, 8067435, 8731812, 10756580, 10914765, 12370067, 14553020, 16134870, 21829530, 24740134, 32269740, 37110201, 43659060, 49480268, 61850335, 74220402, 123700670, 148440804, 185551005, 247401340, 371102010, 742204020]

約数ペア:

[(1, 742204020), (2, 371102010), (3, 247401340), (4, 185551005), (5, 148440804), (6, 123700670), (10, 74220402), (12, 61850335), (15, 49480268), (17, 43659060), (20, 37110201), (23, 32269740), (30, 24740134), (34, 21829530), (46, 16134870), (51, 14553020), (60, 12370067), (68, 10914765), (69, 10756580), (85, 8731812), (92, 8067435), (102, 7276510), (115, 6453948), (138, 5378290), (170, 4365906), (204, 3638255), (230, 3226974), (255, 2910604), (276, 2689145), (289, 2568180), (340, 2182953), (345, 2151316), (391, 1898220), (460, 1613487), (510, 1455302), (578, 1284090), (690, 1075658), (782, 949110), (867, 856060), (1020, 727651), (1156, 642045), (1173, 632740), (1380, 537829), (1445, 513636), (1564, 474555), (1734, 428030), (1861, 398820), (1955, 379644), (2346, 316370), (2890, 256818), (3468, 214015), (3722, 199410), (3910, 189822), (4335, 171212), (4692, 158185), (5583, 132940), (5780, 128409), (5865, 126548), (6647, 111660), (7444, 99705), (7820, 94911), (8670, 85606), (9305, 79764), (11166, 66470), (11730, 63274), (13294, 55830), (17340, 42803), (18610, 39882), (19941, 37220), (22332, 33235), (23460, 31637), (26588, 27915)]